Search results

From CASA Guides
Jump to navigationJump to search

Page title matches

  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216. This carbon star, which is a
    44 KB (6,777 words) - 12:19, 19 May 2010
  • #REDIRECT [[CARMA spectral line mosaic M99 3.1]]
    48 bytes (6 words) - 17:27, 26 May 2011
  • ...dy of M99). The velocity of the gas, traced by the doppler shift of the CO line, can be used to measure the total mass of the galaxy (including dark matter ...ze a wide band (500 MHz) spectral window to calibrate narrow band (60 MHz) spectral windows in order to achieve better signal-to-noise.
    37 KB (5,752 words) - 17:27, 26 May 2011
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    45 KB (7,121 words) - 14:11, 21 May 2012
  • ...dy of M99). The velocity of the gas, traced by the doppler shift of the CO line, can be used to measure the total mass of the galaxy (including dark matter ...ze a wide band (500 MHz) spectral window to calibrate narrow band (60 MHz) spectral windows in order to achieve better signal-to-noise.
    39 KB (6,041 words) - 13:04, 5 July 2011
  • ...ITS files. The following variables could be defined either on the command line inside CASA, or in an executable python script: "c0104I.4.ms" .) The following lines then concatenate the individual spectral windows MS directories
    20 KB (3,309 words) - 17:30, 16 March 2012
  • This tutorial picks up where [[EVLA Spectral Line Calibration IRC+10216]] leaves off. [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]]
    21 KB (3,516 words) - 16:03, 2 September 2011
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    49 KB (7,632 words) - 21:16, 29 August 2011
  • ...ctral Line tutorial - IRC+10216 part1]] and [[EVLA high frequency Spectral Line tutorial - IRC+10216 part2]]. [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]]
    13 KB (1,853 words) - 13:35, 9 January 2012
  • NEW P-BAND SPECTRAL LINE GUIDE. BELOW IS A COPY of P-BAND CONTINUUM on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a
    53 KB (8,386 words) - 15:14, 19 July 2017
  • ...ded into 256 spectral channels centered at 6668 MHz for the methanol maser line. ...and spectral line projects are in the target imaging and specific spectral line analysis steps.
    52 KB (8,358 words) - 18:00, 14 May 2024
  • ...ITS files. The following variables could be defined either on the command line inside CASA, or in an executable python script: "c0104I.4.ms" .) The following lines then concatenate the individual spectral windows MS directories
    20 KB (3,312 words) - 14:21, 6 October 2010
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 6.5.4]]
    68 bytes (8 words) - 17:52, 29 February 2024
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    53 KB (8,230 words) - 18:47, 17 May 2012
  • 79 bytes (11 words) - 10:04, 16 October 2020
  • [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]] ...ls more precisely than is being done here due to time constraints, as weak line signal would not be obvious in this plot.
    28 KB (4,647 words) - 20:37, 29 February 2012
  • ...ctral Line tutorial - IRC+10216 part1]] and [[EVLA high frequency Spectral Line tutorial - IRC+10216 part2]]. [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]]
    13 KB (1,838 words) - 17:57, 6 January 2012
  • This tutorial picks up where [[ EVLA high frequency spectral line tutorial - IRC+10216 - calibration]] leaves off. [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]]
    3 KB (398 words) - 17:46, 6 January 2012
  • #REDIRECT [[EVLA high frequency Spectral Line tutorial - IRC+10216-CASA4.6]]
    76 bytes (10 words) - 16:22, 6 May 2016
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    81 KB (12,845 words) - 16:03, 1 June 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    81 KB (12,853 words) - 22:34, 6 December 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    82 KB (13,029 words) - 16:14, 30 May 2013
  • #REDIRECT [[EVLA high frequency Spectral Line tutorial - IRC+10216-CASA4.0]]
    76 bytes (10 words) - 19:31, 22 October 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    84 KB (13,072 words) - 21:45, 25 April 2013
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    82 KB (12,857 words) - 13:35, 2 June 2015
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    84 KB (13,101 words) - 13:57, 3 November 2015
  • #REDIRECT [[VLA high frequency Spectral Line tutorial - IRC+10216-CASA4.6]]
    75 bytes (10 words) - 16:25, 6 May 2016
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    53 KB (8,284 words) - 01:44, 19 January 2012
  • This tutorial picks up where [[EVLA high frequency Spectral Line tutorial - IRC+10216 part1 (Caltech)]] leaves off. [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]]
    28 KB (4,570 words) - 17:09, 11 January 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    52 KB (8,201 words) - 12:32, 9 April 2012
  • [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]] ...ls more precisely than is being done here due to time constraints, as weak line signal would not be obvious in this plot.
    28 KB (4,648 words) - 12:31, 9 April 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star IRC+10216.
    92 KB (14,496 words) - 16:50, 7 November 2016
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    84 KB (13,082 words) - 17:15, 5 February 2014
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    83 KB (13,072 words) - 19:38, 4 February 2014
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star IRC+10216.
    90 KB (14,142 words) - 18:38, 10 March 2016
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    83 KB (13,039 words) - 18:00, 20 July 2015
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star IRC+10216.
    92 KB (14,512 words) - 17:26, 25 May 2017
  • #REDIRECT [[VLA high frequency Spectral Line tutorial - IRC+10216-CASA4.7]]
    75 bytes (10 words) - 20:00, 17 November 2016
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    98 KB (15,214 words) - 11:44, 3 October 2018
  • This tutorial describes how to use CASA 5.0.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    57 KB (8,166 words) - 15:22, 22 October 2018
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    108 KB (16,694 words) - 10:46, 11 June 2019
  • This tutorial describes how to use CASA 5.4.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    53 KB (7,739 words) - 10:46, 25 April 2019
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    108 KB (16,739 words) - 15:08, 15 October 2020
  • This tutorial describes how to use CASA 5.5.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    53 KB (7,864 words) - 12:50, 29 September 2020
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    108 KB (16,776 words) - 15:14, 15 October 2020
  • This tutorial describes how to use CASA 5.7.2 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    57 KB (8,502 words) - 18:49, 22 December 2020
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 6.5.4]]
    68 bytes (8 words) - 17:52, 29 February 2024
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    119 KB (18,324 words) - 12:17, 24 February 2023
  • This tutorial describes how to use CASA 6.2.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    63 KB (9,411 words) - 23:23, 12 February 2023
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    119 KB (18,324 words) - 14:03, 2 March 2023
  • This tutorial describes how to use CASA 6.5.2 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    66 KB (9,867 words) - 13:55, 24 January 2024
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 6.5.2]]
    68 bytes (8 words) - 15:35, 13 February 2023
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] ...w to calibrate and image high-frequency (Ka Band) EVLA observations of two spectral lines toward the Asymptotic Giant Branch (AGB) star [https://en.wikipedia.o
    134 KB (19,330 words) - 16:53, 29 September 2023
  • This tutorial describes how to use CASA 6.5.4 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    66 KB (9,882 words) - 11:21, 29 February 2024
  • This tutorial describes how to use CASA 6.5.4 to reduce spectral-line data in the low-frequency P-band of the VLA (230–470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    66 KB (9,882 words) - 14:06, 29 February 2024
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    79 KB (10,810 words) - 18:24, 14 February 2020
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    79 KB (10,809 words) - 14:21, 9 April 2021
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    85 KB (11,808 words) - 11:37, 2 May 2022
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    91 KB (12,686 words) - 20:32, 20 February 2024
  • #REDIRECT [[HI 21cm (1.4 GHz) spectral line data reduction: LEDA 44055-CASA6.5.2]]
    82 bytes (10 words) - 19:27, 16 November 2022

Page text matches

  • * EVLA Ka-Band (36 GHz/10 mm) Spectral Line Observations of the AGB Star ([http://simbad.u-strasbg.fr/simbad/sim-id?Ide ** Data Calibration: [[EVLA Spectral Line Calibration IRC+10216]]
    775 bytes (114 words) - 13:26, 5 October 2010
  • * EVLA Ka-Band (36 GHz/10 mm) Spectral Line Observations of the AGB Star ([http://simbad.u-strasbg.fr/simbad/sim-id?Ide ** Data Calibration: [[EVLA Spectral Line Calibration IRC+10216]]
    1 KB (164 words) - 17:01, 30 November 2017
  • #REDIRECT [[EVLA high frequency Spectral Line tutorial - IRC+10216-CASA4.0]]
    76 bytes (10 words) - 19:31, 22 October 2012
  • #REDIRECT [[VLA high frequency Spectral Line tutorial - IRC+10216-CASA4.6]]
    75 bytes (10 words) - 16:25, 6 May 2016
  • #REDIRECT [[EVLA high frequency Spectral Line tutorial - IRC+10216-CASA4.6]]
    76 bytes (10 words) - 16:22, 6 May 2016
  • #REDIRECT [[VLA high frequency Spectral Line tutorial - IRC+10216-CASA4.7]]
    75 bytes (10 words) - 20:00, 17 November 2016
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 5.0.0]]
    68 bytes (8 words) - 13:32, 2 September 2017
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 6.5.4]]
    68 bytes (8 words) - 17:52, 29 February 2024
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 6.5.4]]
    68 bytes (8 words) - 17:52, 29 February 2024
  • #REDIRECT [[MG0414+0534 P-band Spectral Line Tutorial - CASA 6.5.2]]
    68 bytes (8 words) - 15:35, 13 February 2023
  • #REDIRECT [[HI 21cm (1.4 GHz) spectral line data reduction: LEDA 44055]]
    72 bytes (9 words) - 18:04, 4 February 2019
  • * Imaging from one spectral window to full dataset ...tral_Line_tutorial_-_IRC%2B10216_part1_%28Caltech%29 IRC+10216 -- Spectral line, Ka-band (36 GHz)]
    3 KB (383 words) - 14:22, 16 January 2012
  • #REDIRECT [[HI 21cm (1.4 GHz) spectral line data reduction: LEDA 44055-CASA6.5.2]]
    82 bytes (10 words) - 19:27, 16 November 2022
  • * Spectral Line calibration and imaging ...l illustrates calibration and imaging of a spectral cube spread across two spectral windows (VLA 4IF mode).
    585 bytes (71 words) - 19:16, 18 September 2018
  • This tutorial picks up where [[ EVLA high frequency spectral line tutorial - IRC+10216 - calibration]] leaves off. [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]]
    3 KB (398 words) - 17:46, 6 January 2012
  • ...itions of the same line. This process increases the signal to noise of the line observations. It may not be suitable for all science cases. ...ctral window. The data were calibrated and split off so that each spectral line had its own visibility set.
    5 KB (757 words) - 22:04, 23 April 2012
  • ...534_P-band_Spectral_Line_Tutorial_-_CASA_6.5.4 MG0414+0534 P-band Spectral Line Tutorial (CASA 6.5.4)] ...534_P-band_Spectral_Line_Tutorial_-_CASA_6.5.2 MG0414+0534 P-band Spectral Line Tutorial (CASA 6.5.2)]
    21 KB (2,724 words) - 12:03, 1 March 2024
  • ...frequency Spectral Line tutorial - IRC+10216 CASA3.4 | IRC+10216 Spectral Line]] </big> </big> ** <big> <big> [[CARMA spectral line mosaic M99 3.2| M99 Spectral Line Mosaic]] </big> </big>
    6 KB (854 words) - 18:09, 14 November 2012
  • ...irty image) and for spectral line data (from the moment 0 map of the dirty line cube). First make a spectral line and/or continuum "dirty map" by calling CLEAN with niter=0. This is the sta
    3 KB (544 words) - 11:41, 9 July 2015
  • This lesson steps you through imaging of spectral lines. ...nuum self-cal solutions to our spectral line data to optimize our spectral line images.
    10 KB (1,580 words) - 11:13, 5 March 2018
  • <big> '''A quick tutorial on how to use the Spectral Profile plotting tool, based on the CASA cookbook'''</big> == Opening the Spectral Profile plotting tool ==
    8 KB (1,247 words) - 01:21, 23 August 2012
  • The first few tutorials provided us with a spectral line data cube and a continuum image. Next we'd like to line cube.
    5 KB (823 words) - 11:18, 5 March 2018
  • ...VLA) '''Carbon Star <big>IRC+10216</big>: high frequency (36GHz), spectral line data reduction: ''' dataset size <font color=green>1.1GB</font> ** CASA 3.4: [[ EVLA high frequency Spectral Line tutorial - IRC+10216 CASA3.4| IRC+10216 Calibration+Imaging ]]
    8 KB (970 words) - 16:45, 10 June 2013
  • ...e data. We will then see how to apply that self-calibration to improve the line images. ...interval and how you otherwise combine the data (averaging polarizations, spectral windows or channels, using a specific field in a mosaic). Try experimenting
    9 KB (1,578 words) - 10:49, 27 February 2013
  • ...CASA]. They offer examples for common general-use cases such as spectral line, continuum, linear polarization, and mosaicking. However, the results demo === High frequency (36GHz), spectral line data reduction: Carbon Star IRC+10216 ===
    13 KB (1,866 words) - 17:24, 25 March 2024
  • This lesson steps you through imaging of spectral lines. ...nuum self-cal solutions to our spectral line data to optimize our spectral line images.
    12 KB (1,869 words) - 15:05, 29 May 2019
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...u/abs/2005ApJ...622.1171R Roberge et al. 2005]; Figure 7). The solid green line is the direction of maximum disk brightness at optical wavelengths.]]
    7 KB (1,192 words) - 12:47, 23 April 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...u/abs/2005ApJ...622.1171R Roberge et al. 2005]; Figure 7). The solid green line is the direction of maximum disk brightness at optical wavelengths.]]
    7 KB (1,195 words) - 12:49, 23 April 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...u/abs/2005ApJ...622.1171R Roberge et al. 2005]; Figure 7). The solid green line is the direction of maximum disk brightness at optical wavelengths.]]
    7 KB (1,210 words) - 13:09, 23 April 2012
  • ...e data. We will then see how to apply that self-calibration to improve the line emission images. ...interval and how you otherwise combine the data (averaging polarizations, spectral windows or channels, using a specific field in a mosaic). Try experimenting
    10 KB (1,646 words) - 03:38, 18 January 2012
  • This lesson steps you through imaging of spectral lines. ...nuum self-cal solutions to our spectral line data to optimize our spectral line images.
    12 KB (1,972 words) - 17:16, 12 October 2023
  • ..._the_Bandpasses | bandpass calibration]], just as you would for a spectral line data set; and spw = '' # Spectral windows e.g. '0~3', '' is all
    5 KB (667 words) - 14:05, 25 March 2010
  • This lesson steps you through imaging of spectral lines. ...nuum self-cal solutions to our spectral line data to optimize our spectral line images.
    13 KB (2,029 words) - 14:27, 6 April 2022
  • This lesson steps you through imaging of spectral lines. ...nuum self-cal solutions to our spectral line data to optimize our spectral line images.
    13 KB (2,029 words) - 16:28, 24 October 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] available basebands, which are associated with four different spectral windows: two
    8 KB (1,256 words) - 10:57, 26 April 2012
  • ** Spectral Line: [[EVLA_Spectral_Line_Calibration_IRC%2B10216]] ** Spectral Line: [[EVLA_Spectral_Line_Calibration_IRC%2B10216]]
    4 KB (579 words) - 18:39, 10 June 2010
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...u/abs/2005ApJ...622.1171R Roberge et al. 2005]; Figure 7). The solid green line is the direction of maximum disk brightness at optical wavelengths.]]
    8 KB (1,300 words) - 01:45, 19 January 2012
  • This lesson steps you through imaging of spectral lines. ...nuum self-cal solutions to our spectral line data to optimize our spectral line images.
    13 KB (1,997 words) - 16:21, 12 October 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] available basebands, which are associated with four different spectral windows: two
    9 KB (1,372 words) - 01:46, 19 January 2012
  • The first few tutorials provided us with a spectral line data cube and a continuum image. Next we'd like to ImageMetaData Spectral reference : LSRK (-> TOPO)
    9 KB (1,122 words) - 14:53, 29 May 2019
  • ...Imaging]]''' This page performs continuum subtraction and creates spectral line cubes using the MS created in [[Imaging_Prep | Prepare the data for imaging #'''[[Image Line CASA 6.1.1]]'''
    7 KB (1,132 words) - 16:55, 28 February 2024
  • The first few tutorials provided us with a spectral line data cube and a continuum image. Next we'd like to ImageMetaData Spectral reference : LSRK
    9 KB (1,200 words) - 17:18, 12 October 2023
  • The first few tutorials provided us with a spectral line data cube and a continuum image. Next we'd like to ImageMetaData Spectral reference : LSRK
    10 KB (1,203 words) - 14:28, 6 April 2022
  • The first few tutorials provided us with a spectral line data cube and a continuum image. Next we'd like to ImageMetaData Spectral reference : LSRK
    10 KB (1,203 words) - 14:46, 25 October 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...u/abs/2005ApJ...622.1171R Roberge et al. 2005]; Figure 7). The solid green line is the direction of maximum disk brightness at optical wavelengths.]]
    9 KB (1,497 words) - 11:22, 29 May 2012
  • ...Imaging]]''' This page performs continuum subtraction and creates spectral line cubes using the MS created in [[Imaging_Prep | Prepare the data for imaging ...ctral_Line_Calibration_IRC%2B10216#How_to_Use_This_casaguide EVLA Spectral Line Calibration page for IRC+10216] page for tips on using CASA and ways CASA c
    7 KB (1,100 words) - 19:50, 12 September 2023
  • ..._IRC%2B10216_part1 Carbon Star IRC+10216: high frequency (36GHz), spectral line data reduction]. You can use this as well if you would like identical resu ...asks. One such task is {{browsetable}}, which can be run from the command line using <tt>casabrowser</tt> or within CASA as <tt>browsetable</tt>. This ta
    8 KB (1,344 words) - 15:06, 9 August 2012
  • ...define to propose for ALMA observations (spatial resolution, sensitivity, spectral setup), and to let you play with the ALMA OT so that you feel comfortable e * If it is an emission/absorption line experiment, the width of the frequency structure that you want to detect (i
    15 KB (2,458 words) - 16:48, 7 June 2016
  • == Continuum Subtraction for Line Emission == ...do not need to continuum subtract if the line of interest is an absorption line.
    16 KB (2,477 words) - 16:36, 28 February 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...duction and imaging of ALMA Science Verification data targeting the CO 3-2 line in the Antennae galaxy. These data were obtained using the ALMA Band 7 rece
    9 KB (1,443 words) - 12:08, 22 November 2011
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] available basebands, which are associated with four different spectral windows: two
    9 KB (1,395 words) - 09:09, 7 September 2015
  • ...t look at spectral line imaging]]: This guide shows imaging of a spectral line. ...t spectral line imaging in CASA]]: This guide shows imaging of a spectral line.
    8 KB (1,160 words) - 16:55, 13 May 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...u/abs/2005ApJ...622.1171R Roberge et al. 2005]; Figure 7). The solid green line is the direction of maximum disk brightness at optical wavelengths.]]
    9 KB (1,372 words) - 22:05, 9 January 2017
  • ** [[Selecting Spectral Windows and Channels]] ** <big> [http://www.splatalogue.net Splatalogue - Astronomical Line Database] </big>
    3 KB (404 words) - 00:19, 18 November 2017
  • * A first look at spectral line imaging: [[First_Look_at_Line_Imaging_4.4 | CASA 4.4]] [[First_Look_at_Line
    2 KB (320 words) - 17:19, 12 October 2023
  • == Continuum Subtraction for Line Emission == ...do not need to continuum subtract if the line of interest is an absorption line.
    16 KB (2,499 words) - 15:03, 18 October 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...duction and imaging of ALMA Science Verification data targeting the CO 3-2 line in the Antennae galaxy. These data were obtained using the ALMA Band 7 rece
    10 KB (1,605 words) - 11:54, 30 May 2012
  • The first few tutorials provided us with a spectral line data cube and a continuum image. Next we'd like to ...e extracted script and you want to use your own images from completing the line imaging tutorial
    12 KB (1,674 words) - 10:15, 8 February 2024
  • ...data table is arranged so that each row is a single timestamp for a single spectral window and a single baseline. There are several columns. DATA holds the ori * {{uvcontsub}}: carry out uv-plane continuum subtraction for spectral-line data
    6 KB (862 words) - 17:03, 27 March 2013
  • This tutorial picks up where [[EVLA Spectral Line Calibration IRC+10216]] leaves off. [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]]
    21 KB (3,516 words) - 16:03, 2 September 2011
  • ...he MS (see example below) as well as estimate the zenith opacity for each spectral window. This script is only intended for use with the EVLA-- it contains h #edit the last line of the script, replacing MSname.ms with the name of your measurement set, a
    2 KB (344 words) - 13:26, 13 December 2012
  • ...s here (about 15 MHz per channel). The spectral windows cover the CO J=1-0 line, a CN doublet, and the 3mm continuum. All three types of emission are visib ...ode) and cover the 850 micron continuum, the CO J=3-2 line, and HCO+ J=4-3 line. There is a full CASA Guide describing the reduction and imaging of these d
    21 KB (3,592 words) - 16:03, 26 February 2013
  • ...as the first argument in order to determine the center frequencies of each spectral window. (To avoid the need for this file in the future, we have submitted ...y, it produces a plot summarizing the results. By default, it will use all spectral windows, but it will exclude those with an "INSUFFICIENT DATA" status from
    8 KB (1,058 words) - 12:56, 8 August 2013
  • ...ctral Line tutorial - IRC+10216 part1]] and [[EVLA high frequency Spectral Line tutorial - IRC+10216 part2]]. [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]]
    13 KB (1,838 words) - 17:57, 6 January 2012
  • ...ctral Line tutorial - IRC+10216 part1]] and [[EVLA high frequency Spectral Line tutorial - IRC+10216 part2]]. [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]]
    13 KB (1,853 words) - 13:35, 9 January 2012
  • ...mes the bandpass calibrator at the required frequency is contaminated with line absorption or emission. In particular, this is notorious for observations c ...bserving frequency. The offset frequencies should be chosen clean from any line contamination, but with as little frequency offset as possible. Ideally it
    10 KB (1,205 words) - 15:47, 11 March 2021
  • ...iate amount of channel averaging has been applied to reduce the data size. Line data sets are provided at their full resolution. If self-calibration was po ...the primary beam images themselves and can be applied to the corresponding line data if desired using the CASA task {{impbcor}}.
    16 KB (2,452 words) - 10:11, 8 May 2018
  • ...[https://casaguides.nrao.edu/index.php/AIPS-Spectral_Lines_and_Astrometry Spectral Lines and Astrometry] ...//www.jb.man.ac.uk/DARA/unit4/Workshops/Spectral_line.html EVN HI Spectral Line]
    4 KB (593 words) - 18:09, 2 June 2023
  • ...at spectral line imaging in CASA]] This guide shows imaging of a spectral line.
    6 KB (859 words) - 16:29, 8 January 2018
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...tech)]]''' CASA Guide will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 - Calibration (Caltech)]]'''
    24 KB (3,568 words) - 21:20, 12 January 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...Band3]]''' CASA Guide will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 - Calibration]]''' section le
    24 KB (3,580 words) - 05:18, 11 May 2012
  • ...r (analogous to what VLA users know as an IF). The characteristics of each spectral window are listed in {{listobs}}. * the rest frequency of the spectral line.
    5 KB (842 words) - 18:01, 7 June 2010
  • ...tify spectral features, and create moment maps of each identified spectral line. ...s using the online version of Splatalogue rather than the internal one for line identification. These can be tuned via creating a file with your parameter
    15 KB (2,623 words) - 16:10, 28 February 2024
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 4.1 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 4.1]]'''
    24 KB (3,681 words) - 09:10, 19 April 2013
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 3.4 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 3.4]]'''
    24 KB (3,683 words) - 10:44, 1 June 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 4.0 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 4.0]]'''
    24 KB (3,681 words) - 13:14, 27 October 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...426 km/s); because the data are automatically Hanning smoothed, the actual spectral resolution is twice this. The TDM mode data were observed and used mainly f
    9 KB (1,381 words) - 10:20, 5 June 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 4.2 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 4.2]]'''
    24 KB (3,712 words) - 11:47, 29 November 2013
  • * [[Selecting Spectral Windows and Channels]] *[[Applying EVLA on-line flags]] What do to if you need to re-apply (or apply) your online flags, wi
    3 KB (447 words) - 16:38, 30 October 2017
  • ...ent. It also lists the range of elevations on the target source, and a one-line summary that can be pasted into a table on the SCOPS wikipages. Note that t Ignoring spectral window [0, 25, 26, 27, 28, 29, 30, 31, 32, 33] because it is WVR related
    2 KB (265 words) - 11:50, 1 March 2012
  • ...evel of time-average smearing. In this example, we opt not to perform any spectral or temporal averaging, and later show how this may be done after the fact b ...nations, particularly in compact configurations, one antenna may block the line of sight between another antenna and the source of interest. This effect i
    7 KB (1,170 words) - 16:58, 8 May 2016
  • ...tify spectral features, and create moment maps of each identified spectral line. ...s using the online version of Splatalogue rather than the internal one for line identification. These can be tuned via creating a file with your parameter
    16 KB (2,805 words) - 16:18, 28 February 2024
  • ...task level, <tt>pcont</tt> and <tt>pcube</tt> (for continuum and spectral line imaging, respectively). spw = '' # Select spectral window/channels
    11 KB (1,493 words) - 19:35, 8 May 2012
  • ...12 scans of ~1.5-minute duration each with 10s integrations. There are 15 spectral windows, the first half containing RR and second half with LL polarizations ...vation was done at night (the black disk represents the sun, below the red line, which is the horizon). The second panel shows the wind speed and directio
    10 KB (1,752 words) - 14:56, 9 August 2012
  • ...define to propose for ALMA observations (spatial resolution, sensitivity, spectral setup), and to let you play with the ALMA OT so that you feel comfortable e * If it is an emission/absorption line experiment, the width of the frequency structure that you want to detect (i
    25 KB (4,152 words) - 11:36, 16 May 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...duction and imaging of ALMA Science Verification data targeting the CO 3-2 line in the Antennae galaxy. These data were obtained using the ALMA Band 7 rece
    11 KB (1,652 words) - 04:27, 31 December 2023
  • ...s''' or '''channels''', the latter being particularly helpful for spectral-line experiments. ...ll probably also want to use the DVD-style control buttons to step through spectral channels. You can change which data dimension is affected by these control
    11 KB (1,676 words) - 10:56, 20 July 2017
  • '''Specifying spectral gridding mode:''' * Specifying the the spectral gridding type in clean with "mode" (mfs, channel, velocity, frequency) is n
    12 KB (1,661 words) - 13:44, 15 March 2024
  • * The Spectral Window ID (SpwID) of each spectral window you want to calibrate. ...e listobs output, you will find listings of the properties of the observed spectral windows, and the locations of the antennas. In this case, the narrowband wi
    12 KB (1,968 words) - 13:26, 29 April 2010
  • '''Specifying spectral gridding mode:''' * Specifying the the spectral gridding type in clean with "mode" (mfs, channel, velocity, frequency) is n
    12 KB (1,731 words) - 13:40, 15 March 2024
  • ....281 kHz, or 1.27 km/s, and one of the windows is centered at the CO (1-0) line with a rest frequency of 115.271 GHz in ALMA Band 3. There are three 12m da ....281 kHz, or 1.27 km/s, and one of the windows is centered at the CO (1-0) line with a rest frequency of 115.271 GHz in ALMA Band 3; this setup mirrors the
    11 KB (1,777 words) - 18:56, 26 March 2024
  • This tutorial picks up where [[EVLA high frequency Spectral Line tutorial - IRC+10216 part1 (Caltech)]] leaves off. [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]]
    28 KB (4,570 words) - 17:09, 11 January 2012
  • [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]] ...ls more precisely than is being done here due to time constraints, as weak line signal would not be obvious in this plot.
    28 KB (4,647 words) - 20:37, 29 February 2012
  • [[Image:irc10216_uvspec.png|thumb|UV-plot of the spectral line signal in both spw for IRC+10216.]] ...ls more precisely than is being done here due to time constraints, as weak line signal would not be obvious in this plot.
    28 KB (4,648 words) - 12:31, 9 April 2012
  • [[Category:ALMA]] [[Category:Calibration]] [[Category:Spectral line]] Previous molecular line studies with the SMA have revealed detailed structure and kinematics in the
    12 KB (1,832 words) - 23:18, 30 January 2024
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 4.4 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 4.4]]'''
    24 KB (3,714 words) - 14:51, 4 February 2016
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 4.5 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 4.5]]'''
    25 KB (3,722 words) - 14:57, 4 April 2017
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...SA Guide for CASA 4.3 will cover the imaging of the continuum and spectral line data. It begins where the '''[[NGC3256 Band3 Calibration for CASA 4.3]]'''
    24 KB (3,722 words) - 15:37, 31 March 2017
  • ...ubtraction_and_Setting_Up_for_Self-Calibration VLA high frequency spectral line tutorial for IRC+10216]. ...that index the window that it is mapped to. For example, if we have three spectral windows in the original data set and use combine='spw' for our gain solutio
    21 KB (3,082 words) - 16:54, 28 February 2024
  • ...t spectral line imaging in CASA]]: This guide shows imaging of a spectral line.
    8 KB (1,075 words) - 21:06, 14 December 2017
  • Here's a command-line call to '''[[clean]]''', which demonstrates many of the interesting paramet ...Viewer Display Panel provides buttons which allow you to navigate between spectral channels, and the coordinate and flux information of the pixel under the cu
    5 KB (806 words) - 13:38, 29 April 2010
  • ...along with more detailed models of some of the more prevalent atmospheric spectral lines in SS Objects, the models were updated for the CASA 4.0 release. The ..." frequencies''', i.e. ones that should not be contaminated by significant line emission. The purpose of the table is to give an overall sense of the magni
    9 KB (1,396 words) - 17:09, 19 August 2021
  • [[Category:EVLA]][[Category:Imaging]][[Category:Spectral Line]][[Category:Deconvolution]][[Category:Interactive Tools]] For a spectral line dataset like this one, you'll probably want to average in various ways to s
    26 KB (3,652 words) - 12:22, 25 May 2010
  • Currently, the EVLA does not apply on-line flags. This includes time when the telescope was not on source and the time srt = 'all' # specifies the spectral resolution type to be considered on input. A quoted string containing a seq
    4 KB (527 words) - 17:19, 7 June 2010
  • ...ubtraction_and_Setting_Up_for_Self-Calibration VLA high frequency spectral line tutorial for IRC+10216]. ...that index the window that it is mapped to. For example, if we have three spectral windows in the original data set and use combine='spw' for our gain solutio
    22 KB (3,210 words) - 16:35, 11 October 2023
  • ...2012 VLA proposal deadline, and enable users to plan, prepare, and process spectral observations. [http://www.vla.nrao.edu/astro/guides/sline/current/ VLA spectral line guide]
    42 KB (6,842 words) - 10:09, 2 July 2012
  • ...zation messages, a list of available tasks, and, finally, a Python command line prompt: <!-- In addition, your command line history is automatically maintained and stored as 'ipython.log' in your loc
    15 KB (2,361 words) - 12:09, 14 December 2018
  • <td>Reference&nbsp;frame&nbsp;for&nbsp;the&nbsp;spectral&nbsp;coordinates</td> ...le/casapy-stable-42.0.26945/casacore/images/Images/ImageFITSConverter.tcc, line 71) No proper coordinate system defined in FITS file. Using dummy lin
    5 KB (822 words) - 10:36, 18 December 2013
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 3.4'''. Among other Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    28 KB (4,108 words) - 16:24, 9 October 2012
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 4.0'''. In this casa Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    29 KB (4,266 words) - 17:07, 20 November 2012
  • ** [[Selecting Spectral Windows and Channels]] [http://www.splatalogue.net Splatalogue - Astronomical Line Database]
    5 KB (724 words) - 16:14, 6 December 2012
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 4.2'''. In this casa Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    29 KB (4,388 words) - 11:43, 12 November 2014
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 4.1'''. In this casa Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    30 KB (4,407 words) - 20:48, 10 December 2013
  • ...ITS files. The following variables could be defined either on the command line inside CASA, or in an executable python script: "c0104I.4.ms" .) The following lines then concatenate the individual spectral windows MS directories
    20 KB (3,309 words) - 17:30, 16 March 2012
  • ...ITS files. The following variables could be defined either on the command line inside CASA, or in an executable python script: "c0104I.4.ms" .) The following lines then concatenate the individual spectral windows MS directories
    20 KB (3,312 words) - 14:21, 6 October 2010
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 4.5'''. In this casa Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    26 KB (3,752 words) - 09:31, 4 April 2017
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    41 KB (6,493 words) - 21:20, 23 April 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    41 KB (6,495 words) - 18:36, 12 January 2012
  • ...n the calibrated pipeline uv-data in the DATA column, and only the science spectral window ids (spws), though importantly the spws have been re-indexed to star ...ithout continuum subtraction, continuum image for aggregate spws excluding line channels identified by hif_findcont task and linecube image for each spw.
    7 KB (962 words) - 10:56, 29 May 2018
  • ** [[Selecting Spectral Windows and Channels]] [http://www.splatalogue.net Splatalogue - Astronomical Line Database]
    6 KB (825 words) - 17:50, 15 November 2012
  • ...window that we will image here as continuum also contains a N2H+ emission line. In this case, the N2H+ emission is faint enough that neglecting to flag the line channels before imaging makes no difference to the final continuum image.
    15 KB (2,072 words) - 14:42, 12 June 2019
  • ...window for TW Hydra with channel vs amplitude. Spw 0 has a strong spectral line and spw 3 is a continuum only window.]] The first step is to identify which spectral windows (spws) you would like to include in the continuum. In general, you
    31 KB (4,832 words) - 16:33, 28 February 2024
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    13 KB (2,035 words) - 10:15, 2 November 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    45 KB (6,856 words) - 16:30, 12 June 2012
  • ...window that we will image here as continuum also contains a N2H+ emission line. In this case, the N2H+ emission is faint enough that neglecting to flag the line channels before imaging makes no difference to the final continuum image.
    15 KB (2,227 words) - 17:06, 12 October 2023
  • ...VLA]][[Category: Calibration]] [[Category: Imaging]] [[Category: Spectral Line]] ...Happily, {{tclean}} includes flexible regridding and interpolation in the spectral domain. {{tclean}} further allows you to adjust the velocity reference fram
    31 KB (4,501 words) - 12:57, 13 February 2023
  • ...x|thumb|right|<caption>Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]] ...e found by plotting the average spectrum (all fields). We find the CO(3-2) line from channels 70 to 100 in the northern mosaic (<xr id="Antennae_North-AMPv
    40 KB (6,363 words) - 12:47, 5 June 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...o an image of the sky. We will separately image continuum emission and two spectral lines, CO 3-2 and HCO+ 4-3. We will use the results of our continuum imagin
    47 KB (7,259 words) - 16:08, 31 May 2012
  • ...d of _target.ms, comment out the previous line and uncomment the following line ...anually review the uvwave vs amp and channel vs amp plots of all field and spectral windows in the MS file. Outliers seen in the calibrator fields of these pl
    23 KB (2,951 words) - 13:49, 7 December 2023
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...nnaeBand7]]''' CASA Guide covers the imaging of the continuum and spectral line data. It begins where the '''[[Antennae Band7 - Calibration]]''' section l
    41 KB (6,416 words) - 16:05, 16 May 2012
  • ...window for TW Hydra with channel vs amplitude. Spw 0 has a strong spectral line and spw 3 is a continuum only window.]] The first step is to identify which spectral windows (spws) you would like to include in the continuum. In general, you
    32 KB (5,048 words) - 14:42, 18 October 2023
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 4.4'''. In this casa Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    29 KB (4,388 words) - 21:53, 6 July 2015
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 4.3'''. In this casa Spectral Windows: (4 unique spectral windows and 1 unique polarization setups)
    30 KB (4,388 words) - 11:03, 21 February 2018
  • ...VLA]][[Category: Calibration]] [[Category: Imaging]] [[Category: Spectral Line]] ....tclean.html tclean] includes flexible regridding and interpolation in the spectral domain. [https://casadocs.readthedocs.io/en/v6.5.2/api/tt/casatasks.imaging
    35 KB (5,087 words) - 17:54, 8 February 2023
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216. This carbon star, which is a
    44 KB (6,777 words) - 12:19, 19 May 2010
  • ...anually review the uvwave vs amp and channel vs amp plots of all field and spectral windows in the MS file. Outliers seen in the calibrator fields of these pl ...alibrated directory. You can also use the GUI interface to iterate through spectral windows (spws).
    22 KB (2,892 words) - 16:28, 28 February 2024
  • ...surement sets within the ALMA pipeline: uid*targets.ms for the continuum + line (non-continuum-subtracted) target-only data, and uid*targets_line.ms to ref ...this measurement set could no longer be used with pipeline tasks, and the spectral window numbering was lost, which made it difficult to compare against the p
    12 KB (1,511 words) - 11:50, 20 October 2023
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (red might be a good choice). == Spectral Index Imaging ==
    29 KB (4,851 words) - 12:30, 9 April 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    49 KB (7,548 words) - 15:38, 9 May 2012
  • ** [[Selecting Spectral Windows and Channels]] [http://www.splatalogue.net Splatalogue - Astronomical Line Database]
    6 KB (845 words) - 11:21, 18 July 2017
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    28 KB (3,769 words) - 11:37, 10 July 2019
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    28 KB (3,783 words) - 13:04, 13 November 2020
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    26 KB (3,524 words) - 10:41, 14 June 2016
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    26 KB (3,524 words) - 13:14, 20 April 2017
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    26 KB (3,524 words) - 11:47, 18 November 2016
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    29 KB (3,922 words) - 11:40, 2 May 2022
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 5.1.1'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    36 KB (5,365 words) - 10:23, 28 September 2018
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 5.6.1'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    36 KB (5,329 words) - 11:03, 27 October 2020
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    12 KB (1,923 words) - 13:13, 6 September 2017
  • ...n the calibrated pipeline uv-data in the DATA column, and only the science spectral window ids (spws), though importantly the spws have been re-indexed to star ...ubtraction, continuum (specmode='cont') image for aggregate spws excluding line channels identified by hif_findcont task and linecube (specmode='cube') ima
    8 KB (1,160 words) - 10:05, 8 February 2024
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 5.4.0'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    37 KB (5,453 words) - 16:43, 11 March 2021
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    27 KB (3,594 words) - 18:15, 20 July 2017
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 5.7.0'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    37 KB (5,464 words) - 11:16, 10 June 2021
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 6.1.1'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    37 KB (5,482 words) - 16:40, 10 June 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    52 KB (7,967 words) - 17:18, 16 December 2011
  • ...c corrections. These VLA standard calibrators, however, exhibit a negative spectral index and are relatively weak at high frequencies. ...error in the bandpass calibration. This tutorial describes how to model a spectral slope and how to correct the bandpass solution for this effect.
    27 KB (3,654 words) - 14:39, 6 November 2018
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 6.2.1'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    37 KB (5,511 words) - 10:16, 7 April 2022
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 6.4.1.12'''. In this ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    37 KB (5,507 words) - 14:15, 25 October 2022
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 6.4.1.12'''. In this ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    37 KB (5,511 words) - 14:16, 25 October 2022
  • This casa guide covers imaging of both continuum and spectral lines of IRAS16293 Band 9. '''This guide requires CASA 6.5.4'''. In this ca ...that everything is ok. Make sure there are 4 observations, 7 fields, and 4 spectral windows (spws).
    38 KB (5,651 words) - 08:54, 23 October 2023
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    62 KB (9,630 words) - 13:49, 19 December 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    60 KB (9,450 words) - 16:45, 23 April 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    63 KB (9,658 words) - 09:46, 18 June 2013
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    63 KB (9,660 words) - 14:18, 12 November 2014
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    57 KB (8,983 words) - 12:55, 31 May 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    57 KB (9,025 words) - 15:30, 25 January 2012
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    46 KB (7,223 words) - 15:03, 7 September 2023
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    16 KB (2,530 words) - 11:24, 25 October 2013
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    16 KB (2,527 words) - 10:34, 10 May 2013
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    16 KB (2,531 words) - 16:15, 2 November 2012
  • For this example, we would recommend the following line be included in publications using these data: * '''spw''': The CASA spectral window selection string to be processed. All SPWs need to be from the same
    14 KB (1,935 words) - 23:52, 10 November 2021
  • antennas and polarizations, robustness and line bandwidth to calculate Tell the on line system to apply those corrections to any number of
    25 KB (3,850 words) - 19:58, 17 August 2011
  • ...0. For an updated script that works with CASA 3.2.0, please go to [[SMA CO Line Data 3.2]].''' ...not use them for scientific purposes. This tutorial is based on the SMA CO Line Data script found in the [http://casa.nrao.edu/casascripts.shtml CASA Scrip
    41 KB (5,906 words) - 11:46, 18 May 2011
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs. The six 7m data sets were taken with
    37 KB (5,642 words) - 19:30, 19 May 2015
  • ...not use them for scientific purposes. This tutorial is based on the SMA CO Line Data script found in the [http://casa.nrao.edu/casascripts.shtml CASA Scrip Spectral Windows:(24 unique spectral windows and 1 unique polarization setups)
    42 KB (6,040 words) - 13:25, 5 May 2011
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,765 words) - 13:59, 11 October 2021
  • ...he MS (see example below) as well as estimate the zenith opacity for each spectral window. This script is only intended for use with the EVLA-- it contains h #edit the last line of the script, replacing MSname.ms with the name of your measurement set, a
    9 KB (1,452 words) - 11:40, 26 July 2013
  • ...window that we will image here as continuum also contains a N2H+ emission line. In this case, the N2H+ emission is faint enough that neglecting to flag the line channels before imaging makes no difference to the final continuum image.
    22 KB (3,254 words) - 12:48, 27 September 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...libration, we inspect the data to understand the sequence of observations, spectral setup, what sources were observed, and the purpose of each observation. We
    64 KB (10,004 words) - 16:29, 31 May 2012
  • ...tasets, whereas Option 2 does not. However, see Caveat 1, for very complex line emission it may be difficult to get a good result. </span> ...tion, and it should always be run on the fully channelized data before any spectral averaging is applied.
    33 KB (5,060 words) - 17:27, 29 April 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (17 unique spectral windows and 2 unique polarization setups)
    39 KB (4,942 words) - 10:56, 4 August 2014
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,844 words) - 15:05, 5 October 2021
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,859 words) - 08:10, 5 October 2021
  • ...|<caption>'''Fig. 1.'''Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,858 words) - 10:48, 5 October 2021
  • ...|<caption>'''Fig. 1.'''Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,858 words) - 10:34, 5 October 2021
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,883 words) - 07:26, 5 October 2021
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    44 KB (6,883 words) - 09:40, 5 October 2021
  • ...dy of M99). The velocity of the gas, traced by the doppler shift of the CO line, can be used to measure the total mass of the galaxy (including dark matter ...ze a wide band (500 MHz) spectral window to calibrate narrow band (60 MHz) spectral windows in order to achieve better signal-to-noise.
    37 KB (5,752 words) - 17:27, 26 May 2011
  • ...dy of M99). The velocity of the gas, traced by the doppler shift of the CO line, can be used to measure the total mass of the galaxy (including dark matter ...ze a wide band (500 MHz) spectral window to calibrate narrow band (60 MHz) spectral windows in order to achieve better signal-to-noise.
    39 KB (6,041 words) - 13:04, 5 July 2011
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. The amount of channel averaging should be ad
    63 KB (9,660 words) - 21:36, 6 July 2015
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. When generalizing this process to other data
    62 KB (9,547 words) - 17:00, 19 August 2021
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    16 KB (2,530 words) - 15:56, 15 January 2015
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    16 KB (2,530 words) - 18:26, 6 July 2015
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    39 KB (5,284 words) - 16:07, 19 August 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    40 KB (5,491 words) - 11:39, 7 April 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    39 KB (5,356 words) - 14:36, 19 August 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    40 KB (5,491 words) - 11:06, 12 October 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    40 KB (5,472 words) - 16:52, 2 February 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    40 KB (5,435 words) - 14:37, 19 August 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] They can be invoked from the command line using the execfile command.
    39 KB (5,283 words) - 01:21, 23 August 2017
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...g. 3) lists all sources and fields (where a source is a field with a given spectral setup). Names, IDs, positions, and scan intents are listed for each source/
    52 KB (8,196 words) - 14:51, 13 February 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    58 KB (8,691 words) - 11:04, 23 November 2011
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations; science bands include most calibrators, but exc ...g. 3) lists all sources and fields (where a source is a field with a given spectral setup). Names, IDs, positions, and scan intents are listed for each source/
    50 KB (7,973 words) - 18:32, 2 February 2018
  • ...window that we will image here as continuum also contains a N2H+ emission line. In this case, the N2H+ emission is faint enough that neglecting to flag the line channels before imaging makes no difference to the final continuum image.
    23 KB (3,449 words) - 17:16, 13 October 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    58 KB (8,728 words) - 17:14, 25 January 2012
  • [[Category:ALMA]][[Category:Imaging]][[Category:Spectral Line]] ...hannelization to aid in multi-frequency synthesis and being able to remove spectral features in the averaged data. When generalizing this process to other data
    66 KB (10,129 words) - 15:56, 3 April 2017
  • ...ithin that directory, create a file called <tt>init.py</tt> containing the line "execfile('<path to mytasks.py>')", where "mytasks.py" is created by the <t 'spws' list of spectral windows
    11 KB (1,154 words) - 12:06, 10 May 2013
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    47 KB (7,341 words) - 16:35, 20 August 2021
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    15 KB (2,339 words) - 13:37, 14 March 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    76 KB (11,820 words) - 10:34, 25 July 2012
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    15 KB (2,354 words) - 14:33, 15 February 2023
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    48 KB (7,478 words) - 15:24, 20 August 2021
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    49 KB (7,485 words) - 15:44, 20 August 2021
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    49 KB (7,492 words) - 13:22, 13 October 2021
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    37 KB (5,732 words) - 09:33, 10 April 2017
  • cs.setreferencevalue("230GHz",'spectral') cs.setincrement('1GHz','spectral')
    15 KB (2,372 words) - 16:51, 15 February 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    60 KB (9,062 words) - 13:47, 4 September 2012
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    49 KB (7,524 words) - 11:23, 7 April 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    78 KB (12,026 words) - 21:09, 10 December 2013
  • ...<caption>'''Fig. 1.''' Southern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 50 to 100</caption>]] ...<caption>'''Fig. 2.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    49 KB (7,509 words) - 00:55, 31 December 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    78 KB (12,045 words) - 16:58, 7 November 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    67 KB (10,305 words) - 09:50, 10 May 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    48 KB (7,218 words) - 15:07, 23 May 2012
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    61 KB (9,010 words) - 10:28, 18 April 2013
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    61 KB (9,025 words) - 11:19, 29 November 2013
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    62 KB (9,285 words) - 07:16, 29 October 2012
  • ...requency_Spectral_Line_tutorial_-_IRC%2B10216-CASA6.5.2 IRC+10216 spectral line tutorial], 3C48, the CASA distribution includes angular and spectral models that
    52 KB (7,692 words) - 16:02, 23 February 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    79 KB (12,189 words) - 16:20, 23 May 2014
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    41 KB (6,318 words) - 16:11, 19 August 2021
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    39 KB (5,971 words) - 14:39, 19 August 2021
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] If you prefer to type it all one line (or use the script extractor), it will look like this:
    51 KB (6,414 words) - 17:21, 4 May 2010
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. For each spw, th
    59 KB (9,223 words) - 19:22, 18 June 2019
  • ==== Determine Line-Free Channels ==== ...<caption>'''Fig. 1.''' Northern mosaic: Amplitude vs. channel. The CO(3-2) line is seen from 70 to 100</caption>]]
    51 KB (7,819 words) - 15:29, 29 February 2024
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    40 KB (6,024 words) - 16:09, 19 August 2021
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    40 KB (6,039 words) - 14:44, 19 August 2021
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    40 KB (6,067 words) - 11:49, 7 April 2022
  • ...ery broad range of science target line properties. Particularly for strong line forests (hot-cores) and occasionally for TDM continuum projects the pipelin ...n the calibrated pipeline uv-data in the DATA column, and only the science spectral window ids (spws), though importantly the spws have been re-indexed to star
    18 KB (2,655 words) - 17:36, 15 December 2021
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    46 KB (7,311 words) - 14:10, 6 February 2014
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    46 KB (7,311 words) - 13:51, 16 December 2014
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. For each spw, th
    62 KB (9,729 words) - 17:59, 1 October 2021
  • ...ded into 256 spectral channels centered at 6668 MHz for the methanol maser line. ...and spectral line projects are in the target imaging and specific spectral line analysis steps.
    52 KB (8,358 words) - 18:00, 14 May 2024
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. For each spw, th
    60 KB (9,408 words) - 18:19, 7 July 2021
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. For each spw, th
    60 KB (9,524 words) - 17:19, 26 November 2019
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,334 words) - 19:42, 4 February 2014
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,335 words) - 19:50, 4 February 2014
  • ...LA pipeline has been developed for Stokes I continuum data with a range of spectral windows (spws) that are typically 128MHz wide. Nevertheless, it usually als The pipeline also currently requires a signal-to-noise of >~3 for each spectral window of a calibrator per integration (for each channel of the bandpass).
    85 KB (13,006 words) - 18:57, 19 May 2017
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    37 KB (5,195 words) - 14:44, 12 June 2019
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,549 words) - 16:36, 20 April 2015
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,549 words) - 16:32, 20 April 2015
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    44 KB (6,740 words) - 16:10, 19 August 2021
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,551 words) - 13:47, 2 June 2015
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,436 words) - 16:17, 30 May 2013
  • ...nsity contours, change the color of the vectors by selecting a different ''Line color'' (green might be a good choice). == Spectral Index Imaging ==
    47 KB (7,454 words) - 17:12, 22 October 2012
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    42 KB (6,416 words) - 17:35, 22 April 2024
  • spectral line datasets, mixed correlator set-ups, multi-band observations, etc. ...llowing we will also explain how to adapt the pipeline, e.g., for spectral line setups.
    83 KB (12,631 words) - 16:13, 10 October 2016
  • spectral line datasets, mixed correlator set-ups, multi-band observations, etc. ...llowing we will also explain how to adapt the pipeline, e.g., for spectral line setups.
    84 KB (12,632 words) - 17:59, 29 March 2017
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. For each spw, th
    60 KB (9,393 words) - 19:00, 28 February 2022
  • == Split off CO spectral windows (SPWs) == ...e. Below are the first target scans of the 12m and 7m observations and the spectral window tables as generated by listobs; these are excerpts from the complete
    44 KB (6,634 words) - 11:13, 12 October 2023
  • 8. On the Spectral Setup weblog page, multi-target datasets with multiple tunings not observed ...y that in some circumstances the continuum image can be improved to reduce line contamination (see DRM training material).
    25 KB (3,867 words) - 15:19, 13 March 2024
  • ...nto the frequency scaling and the flip of the orientation of the kinematic line of nodes. ...her CASA image -- examples are given in the [[Imaging a Mosaicked Spectral Line Dataset|CARMA tutorial]] and the [[NGC 5921: red-shifted HI emission#Cube M
    18 KB (2,660 words) - 16:01, 18 May 2010
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...rive the Jansky/Kelvin (Jy/K) factors for individual days and frequencies (spectral windows).
    49 KB (6,272 words) - 16:27, 26 August 2015
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    61 KB (9,025 words) - 21:41, 6 July 2015
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    61 KB (9,063 words) - 09:32, 10 April 2017
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    79 KB (12,190 words) - 21:32, 6 July 2015
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    82 KB (13,029 words) - 16:14, 30 May 2013
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (9 unique spectral windows and 2 unique polarization setups)
    61 KB (9,098 words) - 16:46, 21 October 2020
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    78 KB (11,957 words) - 16:55, 19 August 2021
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. For each spw, th
    62 KB (9,694 words) - 13:46, 17 January 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] *There are a lot of spectral windows! Don't be alarmed. In ALMA data,
    81 KB (12,419 words) - 09:36, 10 April 2017
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    81 KB (12,845 words) - 16:03, 1 June 2012
  • # the fitsimage and imagename inputs as shown, all in one line ...her CASA image -- examples are given in the [[Imaging a Mosaicked Spectral Line Dataset|CARMA tutorial]] and the [[NGC 5921: red-shifted HI emission#Cube M
    18 KB (2,815 words) - 09:46, 24 October 2011
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    81 KB (12,853 words) - 22:34, 6 December 2012
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    42 KB (6,001 words) - 17:01, 12 October 2023
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    41 KB (5,884 words) - 16:03, 4 May 2022
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    41 KB (5,881 words) - 13:28, 1 May 2023
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    49 KB (7,632 words) - 21:16, 29 August 2011
  • ...s not a critical number, it would be very important if we were modifying a spectral cube instead of a continuum image. ...hin CASA, uses a linux command to determine the path for CASA. The second line sets the "antennalist" parameter to the Early Science configuration. Other
    14 KB (2,317 words) - 18:01, 17 May 2011
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    72 KB (9,756 words) - 01:45, 19 January 2012
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    71 KB (9,680 words) - 12:37, 9 April 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    84 KB (13,072 words) - 21:45, 25 April 2013
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    83 KB (13,072 words) - 19:38, 4 February 2014
  • This tutorial describes how to use CASA 5.0.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    57 KB (8,166 words) - 15:22, 22 October 2018
  • This tutorial describes how to use CASA 5.4.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    53 KB (7,739 words) - 10:46, 25 April 2019
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    42 KB (6,134 words) - 12:18, 15 December 2023
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    45 KB (7,121 words) - 14:11, 21 May 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    84 KB (13,082 words) - 17:15, 5 February 2014
  • This tutorial describes how to use CASA 5.7.2 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    57 KB (8,502 words) - 18:49, 22 December 2020
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    82 KB (12,857 words) - 13:35, 2 June 2015
  • This tutorial describes how to use CASA 5.5.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    53 KB (7,864 words) - 12:50, 29 September 2020
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] tutorials.
    60 KB (9,489 words) - 15:18, 25 May 2016
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    101 KB (15,763 words) - 13:48, 5 June 2012
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    60 KB (9,464 words) - 18:16, 25 May 2016
  • ...s not a critical number, it would be very important if we were modifying a spectral cube instead of a continuum image. ...hin CASA, uses a Linux command to determine the path for CASA. The second line sets the <tt>antennalist</tt> parameter to the Early Science configuration.
    16 KB (2,658 words) - 11:14, 22 November 2011
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    52 KB (8,201 words) - 12:32, 9 April 2012
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    53 KB (8,230 words) - 18:47, 17 May 2012
  • ...na Setup'' (min/max baseline lengths, number of antennas and baselines), ''Spectral Setup'' (band designations, including VLA baseband information; science ban ...ies, the bandwidth of each spectral window (spw), as well as the number of spectral channels and their widths in frequency and velocity units. The list also in
    69 KB (10,685 words) - 12:46, 22 December 2023
  • ...s not a critical number, it would be very important if we were modifying a spectral cube instead of a continuum image. ...hin CASA, uses a linux command to determine the path for CASA. The second line sets the "antennalist" parameter to the Early Science configuration. Other
    16 KB (2,523 words) - 15:47, 6 October 2011
  • ...is very simple. Once CASA is installed, simply type "casa" in the command line of a terminal. ...ps than CASA. Once AIPS is installed, type "aips tv=local" in the command line of a terminal. The "tv=local" forces AIPS to use a tv window on the local
    63 KB (10,564 words) - 19:14, 1 June 2023
  • | 0.0 (continuum)/15.0 (line) | 0.0 (continuum)/7.0 (line)
    42 KB (5,977 words) - 16:32, 8 March 2024
  • ...is very simple. Once CASA is installed, simply type "casa" in the command line of a terminal. ...ps than CASA. Once AIPS is installed, type "aips tv=local" in the command line of a terminal. The "tv=local" forces AIPS to use a tv window on the local
    63 KB (10,611 words) - 13:48, 18 December 2023
  • # Image the H2D+ line structure (rest frequency 372.42138 GHz) # Image the N2H+ line structure (rest frequency 372.67249 GHz)
    37 KB (5,389 words) - 11:08, 5 March 2018
  • Spectral Windows: (1 unique spectral windows and 1 unique polarization setups) ...run, see below). To reduce the size of the files, the MS only contains one spectral window, binned into 64 2MHz channels around 8.4GHz (X-band). We also extrac
    28 KB (3,634 words) - 19:56, 5 October 2021
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    53 KB (8,284 words) - 01:44, 19 January 2012
  • This tutorial describes how to use CASA 6.2.0 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    63 KB (9,411 words) - 23:23, 12 February 2023
  • ...surement sets within the ALMA pipeline: uid*targets.ms for the continuum + line (non-continuum-subtracted) target-only data, and uid*targets_line.ms to ref ...rated and imaged data, scriptForPI.py does not automatically split science spectral windows.
    30 KB (4,324 words) - 11:24, 21 August 2023
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    63 KB (9,901 words) - 16:09, 10 June 2019
  • ...ery broad range of science target line properties. Particularly for strong line forests (hot-cores) and occasionally for TDM continuum projects the pipelin ...rated and imaged data, scriptForPI.py does not automatically split science spectral windows.
    36 KB (5,211 words) - 17:36, 15 December 2021
  • ...surement sets within the ALMA pipeline: uid*targets.ms for the continuum + line (non-continuum-subtracted) target-only data, and uid*targets_line.ms to ref ...rated and imaged data, scriptForPI.py does not automatically split science spectral windows.
    30 KB (4,341 words) - 14:58, 15 May 2024
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    64 KB (9,998 words) - 12:51, 11 July 2019
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    65 KB (10,257 words) - 13:13, 20 April 2017
  • ...at {{simobserve}} has a few limitations. E.g. it cannot simulate different spectral windows. If this is desired, one needs to set up the simulation for each sp ...ft:''' Elevation vs time of the modeled source (blue). The vertical green line marks the transit time and the red bar is the time span of the simulated ob
    36 KB (5,572 words) - 16:38, 30 October 2018
  • ...rated and imaged data, scriptForPI.py does not automatically split science spectral windows. ...n the calibrated pipeline uv-data in the DATA column, and only the science spectral window ids (spws) that match spws listed in the pipeline weblog or other pi
    30 KB (4,375 words) - 16:11, 10 May 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    65 KB (9,635 words) - 13:24, 19 November 2012
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    65 KB (10,334 words) - 15:11, 5 October 2017
  • Spectral Windows: (1 unique spectral windows and 1 unique polarization setups) ...run, see below). To reduce the size of the files, the MS only contains one spectral window, binned into 64 2MHz channels around 8.4GHz (X-band). We also extrac
    30 KB (3,840 words) - 17:11, 22 February 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    66 KB (9,687 words) - 17:49, 15 June 2012
  • Spectral Windows: (1 unique spectral windows and 1 unique polarization setups) ...run, see below). To reduce the size of the files, the MS only contains one spectral window, binned into 64 2MHz channels around 8.4GHz (X-band). We also extrac
    30 KB (3,847 words) - 16:55, 22 February 2024
  • This tutorial describes how to use CASA 6.5.2 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    66 KB (9,867 words) - 13:55, 24 January 2024
  • This tutorial describes how to use CASA 6.5.4 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    66 KB (9,882 words) - 11:21, 29 February 2024
  • This tutorial describes how to use CASA 6.5.4 to reduce spectral-line data in the low-frequency P-band of the VLA (230&ndash;470 MHz). The goal i * Additionally, if very high spectral dynamic range is needed (i.e., when expecting a ratio between the detection
    66 KB (9,882 words) - 14:06, 29 February 2024
  • ...t {{simobserve}} has a few limitations, e.g., it cannot simulate different spectral windows (spw). If this is desired, each spw needs to be simulated separatel ...(Q-band), with a bandwidth of 128MHz, the largest possible bandwidth of a spectral window at the VLA. We will simulate observations with the VLA A-configurati
    39 KB (5,805 words) - 14:55, 19 March 2019
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    79 KB (10,809 words) - 14:21, 9 April 2021
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    79 KB (10,810 words) - 18:24, 14 February 2020
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    71 KB (11,202 words) - 16:08, 25 April 2022
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    85 KB (11,808 words) - 11:37, 2 May 2022
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high frequency Spectral Line tutorial - IRC+10216] guides.
    66 KB (10,403 words) - 16:09, 7 October 2020
  • Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) ...me for Sgr A*. The integration time amounts to only six minutes and the 16 spectral windows span a frequency range from 1.988 to 4.012GHz. Inspection of the ot
    29 KB (3,669 words) - 18:03, 28 July 2017
  • This tutorial describes the data reduction of the HI spectral line observed of the nearby (4.8 Mpc), gas-rich dwarf galaxy LEDA44055. For its ...rvation, a 16 MHz wide IF pair (A0C0 as seen in later in listobs) subband (spectral window, abbreviated as ''spw'' in CASA) using 4096 channels was observed, e
    91 KB (12,686 words) - 20:32, 20 February 2024
  • on the (linux) command line. This should start a CASA 5.5.0 interactive python (iPython) session, and o Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    48 KB (7,722 words) - 12:39, 5 November 2020
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    49 KB (7,720 words) - 14:49, 16 January 2019
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high-frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high-frequency Spectral Line tutorial - IRC+10216] guides.
    75 KB (11,832 words) - 14:03, 7 February 2023
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    68 KB (9,999 words) - 11:41, 12 November 2014
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    68 KB (10,006 words) - 21:13, 10 December 2013
  • on the (linux) command line. This should start a CASA 6.2.0 interactive python (iPython) session, and o Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    54 KB (8,446 words) - 19:06, 29 February 2024
  • on the (linux) command line. This should start a CASA 5.7.0 interactive python (iPython) session, and o Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    49 KB (7,876 words) - 05:09, 10 November 2020
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    94 KB (14,664 words) - 13:42, 5 May 2017
  • ...t {{simobserve}} has a few limitations, e.g., it cannot simulate different spectral windows (spw). If this is desired, each spw needs to be simulated separatel ...(Q-band), with a bandwidth of 128MHz, the largest possible bandwidth of a spectral window at the VLA. We will simulate observations with the VLA A-configurati
    40 KB (6,025 words) - 13:01, 7 June 2019
  • on the (linux) command line. This should start a CASA 6.2.0 interactive python (iPython) session, and o Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    56 KB (8,698 words) - 11:34, 2 May 2022
  • ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high-frequency Spectral Line tutorial - IRC+10216]. This imaging tutorial concludes with basic image hea ...frequency_Spectral_Line_tutorial_-_IRC%2B10216 VLA high-frequency Spectral Line tutorial - IRC+10216] guides.
    77 KB (12,054 words) - 13:56, 1 March 2024
  • ...html simobserve] has a few limitations, e.g., it cannot simulate different spectral windows (spw). If this is desired, each spw needs to be simulated separatel ...(Q-band), with a bandwidth of 128MHz, the largest possible bandwidth of a spectral window at the VLA. We will simulate observations with the VLA A-configurati
    44 KB (6,627 words) - 13:03, 13 July 2021
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    84 KB (13,101 words) - 13:57, 3 November 2015
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the AGB star IRC+10216.
    83 KB (13,039 words) - 18:00, 20 July 2015
  • ...t {{simobserve}} has a few limitations, e.g., it cannot simulate different spectral windows (spw). If this is desired, each spw needs to be simulated separatel ...(Q-band), with a bandwidth of 128MHz, the largest possible bandwidth of a spectral window at the VLA. We will simulate observations with the VLA A-configurati
    40 KB (6,085 words) - 22:49, 12 November 2020
  • ...l. It was written to facilitate rapid visualization of ALMA's bandpass and spectral Tsys measurements in Science Verification and Early Science data, but it ca showatmPoints: draw atmospheric curve with points instead of a line
    14 KB (2,237 words) - 13:13, 17 April 2024
  • ...channel width in this observation was 0.5 MHz, with 128 MHz bandwidth per spectral window. Therefore, while it would be possible to average to only 7 channel ...d "casapy.log" as well as to the logger window, and will store any command-line input in a file called "<tt>ipython.log</tt>". (Note that a detailed descr
    18 KB (2,494 words) - 10:53, 19 September 2019
  • NEW P-BAND SPECTRAL LINE GUIDE. BELOW IS A COPY of P-BAND CONTINUUM on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a
    53 KB (8,386 words) - 15:14, 19 July 2017
  • ! 7m (continnum/line) | '''0.0 (continuum)<br>15.0 (line)'''
    54 KB (7,365 words) - 11:29, 3 April 2024
  • ...rated and imaged data, scriptForPI.py does not automatically split science spectral windows. ...n the calibrated pipeline uv-data in the DATA column, and only the science spectral window ids (spws) that matches spws listed in the pipeline weblog or other
    35 KB (5,048 words) - 17:37, 15 December 2021
  • ...html simobserve] has a few limitations, e.g., it cannot simulate different spectral windows (spw). If this is desired, each spw needs to be simulated separatel ...(Q-band), with a bandwidth of 128MHz, the largest possible bandwidth of a spectral window at the VLA. We will simulate observations with the VLA A-configurati
    45 KB (6,774 words) - 15:57, 27 January 2023
  • ...her CASA image -- examples are given in the [[Imaging a Mosaicked Spectral Line Dataset|CARMA tutorial]] and the [[NGC 5921: red-shifted HI emission#Cube M immoments(imagename='M51-ATZ-p1.image',moments=[0,1],axis='spectral',
    17 KB (2,562 words) - 19:00, 28 April 2011
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    111 KB (17,150 words) - 09:24, 5 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    112 KB (17,190 words) - 12:29, 11 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    111 KB (17,130 words) - 07:51, 5 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    111 KB (17,131 words) - 10:44, 5 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    111 KB (17,131 words) - 10:06, 5 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    110 KB (17,076 words) - 13:43, 11 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    112 KB (17,278 words) - 14:34, 5 October 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another. We will then apply telescope-generated calibration tab
    113 KB (17,396 words) - 16:19, 20 August 2021
  • ...html simobserve] has a few limitations, e.g., it cannot simulate different spectral windows (spw). If this is desired, each spw needs to be simulated separatel ...(Q-band), with a bandwidth of 128MHz, the largest possible bandwidth of a spectral window at the VLA. We will simulate observations with the VLA A-configurati
    46 KB (6,895 words) - 14:39, 28 February 2024
  • The percentage is calculated based on channels. Spectral line spws are therefore more susceptible to a high reported number of zeros. ...rst) is used per field, other entries will be ignored. This means a single line entry such as the one above will apply to all spws for the given field. Whe
    32 KB (5,038 words) - 17:10, 12 September 2023
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a * The frequency coverage is 224 - 480 MHz, divided into 16 x 16 MHz spectral windows, each having 128 x 0.125 MHz channels
    46 KB (7,173 words) - 03:27, 8 June 2015
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    55 KB (8,718 words) - 17:33, 13 February 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another. We will then apply telescope-generated calibration tab
    114 KB (17,595 words) - 15:08, 20 August 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another. We will then apply telescope-generated calibration tab
    114 KB (17,621 words) - 16:05, 19 August 2021
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    55 KB (8,756 words) - 12:10, 11 July 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another. We will then apply telescope-generated calibration tab
    114 KB (17,545 words) - 13:03, 24 October 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another. We will then apply telescope-generated calibration tab
    114 KB (17,545 words) - 10:35, 25 August 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another. We will then apply telescope-generated calibration tab
    114 KB (17,557 words) - 14:43, 20 August 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection, for example data where one telescope blocks the line of sight of another. Then we will apply telescope-generated calibration tab
    128 KB (15,855 words) - 12:38, 25 November 2014
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (16 unique spectral windows and 1 unique polarization setups)
    52 KB (7,963 words) - 16:06, 10 October 2016
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (16 unique spectral windows and 1 unique polarization setups)
    52 KB (7,964 words) - 17:49, 3 January 2017
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star IRC+10216.
    90 KB (14,142 words) - 18:38, 10 March 2016
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star IRC+10216.
    92 KB (14,512 words) - 17:26, 25 May 2017
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (16 unique spectral windows and 1 unique polarization setups)
    52 KB (7,963 words) - 17:54, 3 January 2017
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star IRC+10216.
    92 KB (14,496 words) - 16:50, 7 November 2016
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (16 unique spectral windows and 1 unique polarization setups)
    53 KB (8,002 words) - 17:53, 3 January 2017
  • ...VLA]] [[Category: Calibration]] [[Category: Imaging]] [[Category: Spectral Line]] ...ation''' flattens the spectral response of the observations, ensuring that spectral channel images are properly calibrated in amplitude and phase.
    87 KB (10,559 words) - 13:08, 13 February 2023
  • on the (linux) command line. This should start a CASA interactive python (iPython) session, and open a Spectral Windows: (19 unique spectral windows and 1 unique polarization setups)
    53 KB (8,399 words) - 13:11, 20 April 2017
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    98 KB (15,214 words) - 11:44, 3 October 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    68 KB (9,999 words) - 13:32, 12 September 2017
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    68 KB (10,027 words) - 13:15, 4 April 2017
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    68 KB (9,999 words) - 21:50, 6 July 2015
  • ...rated and imaged data, scriptForPI.py does not automatically split science spectral windows. ...n the calibrated pipeline uv-data in the DATA column, and only the science spectral window ids (spws) that match spws listed in the pipeline weblog or other pi
    38 KB (5,563 words) - 18:24, 3 December 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    69 KB (10,222 words) - 15:51, 12 September 2017
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    76 KB (10,842 words) - 12:32, 10 June 2021
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    76 KB (10,827 words) - 11:54, 25 October 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    76 KB (10,829 words) - 11:00, 8 September 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    76 KB (10,829 words) - 09:40, 27 October 2022
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] ...ss before any inspection; for example, data where one telescope blocks the line of sight of another (shadowing). We will then apply telescope-generated cal
    118 KB (17,944 words) - 14:22, 17 April 2024
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    76 KB (10,831 words) - 08:38, 6 October 2023
  • ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking at Spectral Windows: (1 unique spectral windows and 1 unique polarization setups)
    29 KB (3,228 words) - 01:23, 1 September 2020
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    79 KB (11,275 words) - 14:26, 10 June 2021
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    108 KB (16,739 words) - 15:08, 15 October 2020
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    108 KB (16,776 words) - 15:14, 15 October 2020
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    108 KB (16,694 words) - 10:46, 11 June 2019
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    119 KB (18,324 words) - 12:17, 24 February 2023
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] This tutorial describes the data reduction for two spectral lines observed toward the Asymptotic Giant Branch (AGB) star [https://en.wi
    119 KB (18,324 words) - 14:03, 2 March 2023
  • ...VLA]] [[Category: Calibration]] [[Category: Imaging]] [[Category: Spectral Line]] ...ation''' flattens the spectral response of the observations, ensuring that spectral channel images are properly calibrated in amplitude and phase.
    94 KB (13,008 words) - 20:51, 31 January 2023
  • Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) ...A*. The on-source integration time amounts to only six minutes and the 16 spectral windows span a frequency range from 1.988 to 4.012GHz. Inspection of the ot
    42 KB (5,500 words) - 13:13, 4 October 2017
  • ...'''w and aw-projection algorithms''', imaging '''outlier fields''', and '''spectral indices'''. We will also briefly cover image '''weights''', '''tapering''', Start CASA by typing '''casa''' on a terminal command line. If you have not used CASA before, some helpful tips are available on the
    48 KB (7,521 words) - 11:13, 6 April 2016
  • Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) ...rs). The on-source integration time amounts to only six minutes and the 14 spectral windows span a frequency range from 1.988 to 4.012GHz. Inspection of the ot
    42 KB (5,603 words) - 19:31, 12 November 2020
  • Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) ...A*. The on-source integration time amounts to only six minutes and the 14 spectral windows span a frequency range from 1.988 to 4.012GHz. Inspection of the ot
    42 KB (5,552 words) - 14:34, 6 November 2018
  • Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) ...rs). The on-source integration time amounts to only six minutes and the 14 spectral windows span a frequency range from 1.988 to 4.012GHz. Inspection of the ot
    46 KB (6,223 words) - 17:18, 9 August 2021
  • Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) ...rs). The on-source integration time amounts to only six minutes and the 14 spectral windows span a frequency range from 1.988 to 4.012GHz. Inspection of the ot
    44 KB (5,841 words) - 20:00, 23 April 2020
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    77 KB (10,929 words) - 09:22, 28 September 2018
  • [[Category:ALMA]][[Category:Calibration]][[Category:Spectral Line]] Spectral Windows: (25 unique spectral windows and 2 unique polarization setups)
    78 KB (11,090 words) - 15:48, 11 March 2021
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the ...at you can also see the version number when CASA starts up; it's the first line that's printed):
    77 KB (10,677 words) - 15:29, 14 June 2012
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the ...at you can also see the version number when CASA starts up; it's the first line that's printed):
    77 KB (10,677 words) - 13:28, 14 June 2012
  • Spectral Windows: (37 unique spectral windows and 2 unique polarization setups) ...the output describes the detail of each scan, and the second section (from line 34) shows the information of the observing targets. This second section sho
    40 KB (4,408 words) - 16:31, 19 August 2021
  • ...her CASA image -- examples are given in the [[Imaging a Mosaicked Spectral Line Dataset|CARMA tutorial]] and the [[NGC 5921: red-shifted HI emission#Cube M moments=[0,1],axis='spectral', excludepix=[-100,0.0006],
    22 KB (3,487 words) - 11:15, 22 November 2011
  • ...her CASA image -- examples are given in the [[Imaging a Mosaicked Spectral Line Dataset|CARMA tutorial]] and the [[NGC 5921: red-shifted HI emission#Cube M moments=[0,1],axis='spectral', excludepix=[-100,0.0006],
    22 KB (3,420 words) - 15:28, 26 October 2012
  • Spectral Windows: (37 unique spectral windows and 2 unique polarization setups) ...the output describes the detail of each scan, and the second section (from line 34) shows the information of the observing targets. This second section sho
    41 KB (4,534 words) - 08:50, 11 January 2018
  • ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each). spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith
    85 KB (11,750 words) - 19:00, 30 November 2018
  • spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith We are keeping spectral windows 4,5,7,8.<br />
    68 KB (9,089 words) - 18:34, 18 October 2016
  • spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith We are keeping spectral windows 4,5,7,8.<br />
    68 KB (9,104 words) - 18:34, 18 October 2016
  • spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith hand flagging could remedy. We are keeping spectral windows 4,5,7,8.<br />
    73 KB (9,761 words) - 12:19, 1 August 2017
  • ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each). spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith
    83 KB (11,531 words) - 16:50, 5 July 2019
  • ...of the desired inputs to a task are provided at once inn the CASA command line. This tutorial is made up of such calls, which were developed by looking at ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each).
    83 KB (11,530 words) - 17:56, 14 May 2024
  • ...aken in OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    94 KB (13,931 words) - 12:32, 9 April 2012
  • ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each). spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith
    83 KB (11,548 words) - 17:50, 9 November 2020
  • ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each). spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith
    87 KB (12,141 words) - 11:38, 2 May 2022
  • ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each). spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith
    87 KB (12,153 words) - 15:20, 13 February 2023
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    76 KB (10,592 words) - 15:24, 11 December 2012
  • spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith hand flagging could remedy. We are keeping spectral windows 4,5,7,8.<br />
    69 KB (9,365 words) - 15:46, 19 July 2017
  • ...frequency., although in this guide we will use dataset composed of only 4 spectral windows (128 MHz bandwidth each). spw='4~5,7~8': Several spectral windows have been removed which were heavily impacted with RFI, which neith
    87 KB (12,186 words) - 11:56, 1 March 2024
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    77 KB (10,632 words) - 16:09, 2 May 2013
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    77 KB (10,632 words) - 19:57, 4 February 2014
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    76 KB (11,217 words) - 09:38, 10 April 2017
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    74 KB (10,853 words) - 12:45, 6 October 2021
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    77 KB (11,223 words) - 16:02, 3 November 2021
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    76 KB (11,030 words) - 16:44, 11 October 2021
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    76 KB (11,036 words) - 09:09, 13 October 2021
  • [[Category:EVLA]][[Category:Calibration]][[Category:Spectral Line]] ...w to calibrate and image high-frequency (Ka Band) EVLA observations of two spectral lines toward the Asymptotic Giant Branch (AGB) star [https://en.wikipedia.o
    134 KB (19,330 words) - 16:53, 29 September 2023
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    80 KB (11,156 words) - 17:30, 9 May 2014
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    75 KB (10,912 words) - 14:48, 11 October 2021
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    76 KB (11,034 words) - 16:23, 19 August 2021
  • ...ought that confusion may have been a possible explanation for the apparent spectral steepness. ...fields for a total of 29 scans, and that the data has been recorded in one spectral window with 2049 channels. Note that each of these elements can be referenc
    31 KB (4,564 words) - 02:04, 2 June 2015
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    93 KB (12,148 words) - 18:33, 27 January 2012
  • ...s details of each scan. This is often easier to read in a text viewer with line wrapping turned off. We see that our Fields have the following associated i ====Spectral Window List====
    50 KB (5,729 words) - 12:35, 22 April 2024
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    75 KB (10,965 words) - 11:02, 21 September 2023
  • ...her CASA image -- examples are given in the [[Imaging a Mosaicked Spectral Line Dataset|CARMA tutorial]] and the [[NGC 5921: red-shifted HI emission#Cube M moments=[0,1],axis='spectral', excludepix=[-100,0.0006],
    22 KB (3,420 words) - 17:04, 1 September 2017
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    94 KB (12,292 words) - 01:44, 19 January 2012
  • Spectral Windows: (25 unique spectral windows and 3 unique polarization setups) Spectral windows are marked with ID numbers from 0 to 24.
    77 KB (11,049 words) - 14:38, 18 April 2024
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    95 KB (12,507 words) - 11:51, 23 May 2012
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    114 KB (15,222 words) - 16:13, 9 November 2012
  • ...of the desired inputs to a task are provided at once inn the CASA command line. This tutorial is made up of such calls, which were developed by looking at ...h a single 1 GHz baseband centered at 3.0 GHz, resulting in 8x128 MHz wide spectral windows with 64 channels each. The observation was set up to allow for full
    123 KB (17,782 words) - 13:42, 22 April 2024
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    114 KB (15,237 words) - 20:04, 4 February 2014
  • ....5 GHz. Each baseband has over 4 GHz of bandwidth comprised of 32 128-MHz spectral windows. In this tutorial, we will examine, flag, and calibrate the data, Spectral Windows: (64 unique spectral windows and 1 unique polarization setups)
    136 KB (14,700 words) - 19:55, 4 February 2014
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    98 KB (12,933 words) - 17:03, 22 October 2012
  • ...volution, MS-MFS (Multi-Scale, Multi-Frequency Synthesis), outlier fields, spectral indices, image weights and tapering, small scale bias, primary beam correct ...which neither auto-flagging nor hand flagging could remedy. We are keeping spectral windows 4,5,7,8.
    94 KB (13,350 words) - 17:09, 13 April 2016
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    115 KB (15,378 words) - 19:52, 4 February 2014
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    115 KB (15,378 words) - 19:51, 4 February 2014
  • ....5 GHz. Each baseband has over 4 GHz of bandwidth comprised of 32 128-MHz spectral windows. In this tutorial, we will examine, flag, and calibrate the data, Spectral Windows: (64 unique spectral windows and 1 unique polarization setups)
    156 KB (16,716 words) - 13:54, 16 December 2014
  • ....5 GHz. Each baseband has over 4 GHz of bandwidth comprised of 32 128-MHz spectral windows. In this tutorial, we will examine, flag, and calibrate the data, Spectral Windows: (64 unique spectral windows and 1 unique polarization setups)
    155 KB (16,512 words) - 00:59, 5 February 2014
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    117 KB (15,635 words) - 13:17, 6 February 2014
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    117 KB (15,635 words) - 13:53, 16 December 2014
  • ...visibility, <math>n_{ch}</math> is the total number of channels across all spectral windows, <math>n_{pol}</math> is the number of polarizations used for Stoke ...el:''' The input model image in Jy/pixel units, can be a single image or a spectral cube. The simulated MS will inherit the number of channels, central frequen
    32 KB (5,080 words) - 23:47, 8 February 2021
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the Spectral Windows: (8 unique spectral windows and 1 unique polarization setups)
    79 KB (11,069 words) - 23:21, 4 June 2015
  • Start CASA by typing <tt>casapy</tt> on the command line. If you have not used CASA before, some helpful tips are available on the ...firm your version before proceeding by checking the message in the command line interface window or the CASA logger after startup.
    83 KB (11,246 words) - 12:30, 3 November 2015
  • ...volution, MS-MFS (Multi-Scale, Multi-Frequency Synthesis), outlier fields, spectral indices, image weights and tapering, small scale bias, primary beam correct Start CASA by typing '''casa''' on a terminal command line. If you have not used CASA before, some helpful tips are available on the
    89 KB (12,476 words) - 10:49, 12 April 2016
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    116 KB (17,150 words) - 17:11, 22 October 2012
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    117 KB (17,075 words) - 16:16, 30 May 2013
  • ...l of the desired inputs to a task are provided at once in the CASA command line. This tutorial is made up of such calls, which were developed by looking at ...ns of the upgraded JVLA started), with 128 MHz of bandwidth in each of two spectral windows, centered at 4.6 and 7.5 GHz. While the observations had a full-pol
    124 KB (19,294 words) - 17:49, 14 May 2024
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    120 KB (17,198 words) - 16:25, 20 April 2015
  • ...6.5 GHz. Each baseband has over 4 GHz of bandwidth comprised of 32 128-MHz spectral windows. In this tutorial, we will examine, flag, and calibrate the data, Spectral Windows: (64 unique spectral windows and 1 unique polarization setups)
    155 KB (16,800 words) - 23:15, 4 June 2015
  • ...6.5 GHz. Each baseband has over 4 GHz of bandwidth comprised of 32 128-MHz spectral windows. In this tutorial, we will examine, flag, and calibrate the data, Spectral Windows: (64 unique spectral windows and 1 unique polarization setups)
    155 KB (16,783 words) - 15:49, 13 April 2016
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    115 KB (16,402 words) - 19:49, 4 February 2014
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    115 KB (16,434 words) - 20:08, 6 May 2013
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    116 KB (16,620 words) - 13:50, 16 December 2014
  • ...h a single 1 GHz baseband centered at 3.0 GHz, resulting in 8x128 MHz wide spectral windows with 64 channels each. The observation was set up to allow for full ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking at
    131 KB (17,960 words) - 19:34, 20 November 2019
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    116 KB (16,619 words) - 13:26, 6 February 2014
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz. ...space concerns on some machines, the focus will be on only one of the two spectral windows.
    142 KB (20,826 words) - 13:06, 14 July 2020
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz. ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking at
    153 KB (22,510 words) - 11:29, 14 February 2023
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz. ...space concerns on some machines, the focus will be on only one of the two spectral windows.
    144 KB (21,056 words) - 15:58, 29 October 2020
  • Spectral Windows: (16 unique spectral windows and 1 unique polarization setups) ..., the magnitude of the phase variations is larger for the higher frequency spectral windows, a pattern that is consistent with changes in atmospheric density.
    86 KB (13,200 words) - 15:40, 18 October 2020
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz. ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking at
    154 KB (22,682 words) - 12:13, 1 March 2024
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...space concerns on some machines, the focus will be on only one of the two spectral windows.
    145 KB (21,313 words) - 19:35, 2 January 2019
  • Spectral Windows: (16 unique spectral windows and 1 unique polarization setups) ..., the magnitude of the phase variations is larger for the higher frequency spectral windows, a pattern that is consistent with changes in atmospheric density.
    94 KB (14,384 words) - 17:33, 20 July 2021
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    125 KB (15,910 words) - 23:10, 4 June 2015
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    168 KB (25,178 words) - 19:39, 25 August 2016
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    170 KB (25,424 words) - 14:50, 6 June 2017
  • ...Each spectral window is has a bandwidth of 64 MHz, and is divided into 128 spectral channels. * Spectral line projects requiring fringe-rate mapping &mdash; Fringe-rate mapping is not y
    119 KB (15,705 words) - 16:26, 30 April 2024
  • ...isk observing mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    178 KB (26,597 words) - 19:03, 30 October 2018
  • ...data. For this data, because there are 10 antennas, 2 polarizations and 4 spectral windows (IFs), there should be "80 good solutions". ...e cutoff area for the FLAG ABOVE option. Every data point above the cutoff line will be flagged.]]
    45 KB (7,155 words) - 16:38, 13 May 2022
  • ...dwidth in each of two widely spaced basebands (each comprised of 8 128-MHz spectral windows), spanning 4.5 to 7.5 GHz. We will use wideband imaging techniques Spectral Windows: (18 unique spectral windows and 1 unique polarization setups)
    127 KB (16,188 words) - 17:52, 13 July 2015
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    163 KB (24,302 words) - 18:13, 10 March 2016
  • Spectral Windows: (16 unique spectral windows and 1 unique polarization setups) ..., the magnitude of the phase variations is larger for the higher frequency spectral windows, a pattern that is consistent with changes in atmospheric density.
    91 KB (13,780 words) - 12:03, 2 April 2024
  • ...science OSRO1 mode, with 128 MHz of bandwidth in each of two widely spaced spectral windows, centered at 4.6 and 7.5 GHz, and were set up for full polarization ...l of the desired inputs to a task are provided at once on the CASA command line. This tutorial is made up of such calls, which were developed by looking a
    163 KB (24,232 words) - 18:34, 16 July 2015

View (previous 500 | next 500) (20 | 50 | 100 | 250 | 500)