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  • * [http://casa.nrao.edu/ CASA Homepage] * [[What is CASA?]]
    283 bytes (36 words) - 17:46, 26 April 2011
  • [[Category: CASA Basics]] A brief summary of the CASA package.
    6 KB (862 words) - 17:03, 27 March 2013
  • #REDIRECT [[What is CASA?]]
    27 bytes (4 words) - 17:14, 28 March 2010
  • [[Category: Installation]][[Category: CASA Basics]] == Installing CASA ==
    3 KB (464 words) - 10:21, 12 September 2012
  • * [http://casa.nrao.edu/CasaViewerDemo/casaViewerDemo.html CASA viewer demonstration video]
    299 bytes (38 words) - 17:45, 26 April 2011
  • <h1>'''CASA Tips'''</h1> * <big> CASA Basics </big>
    3 KB (404 words) - 00:19, 18 November 2017
  • [[Category: CASA Basics]] == Starting CASA ==
    15 KB (2,361 words) - 12:09, 14 December 2018
  • please see the [http://casa.nrao.edu/using.shtml "Using CASA"] section on the CASA homepage.
    211 bytes (28 words) - 17:52, 13 July 2015
  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
    3 KB (510 words) - 16:33, 30 April 2010
  • being added, so if you have changed versions of CASA, check Please contact CASA experts with any questions, especially
    12 KB (1,706 words) - 11:53, 1 December 2010
  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
    609 bytes (101 words) - 18:13, 6 June 2010
  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
    4 KB (653 words) - 16:17, 20 April 2012
  • ...he author. If you would like to contribute, and do not have access to the CASA Guides Wiki, you may email Juergen Ott (jott at nrao.edu). ...r:#FF0000"> NOTE: A revised version of this method is now available in the CASA task 'plotweather'. Please use the new task for calibration purposes. </s
    9 KB (1,452 words) - 11:40, 26 July 2013
  • [[CASA Contributed Task: stitch]] [[CASA Contributed Task: listsdm]]
    11 KB (1,154 words) - 12:06, 10 May 2013
  • ....nrao.edu/index.php?title=CASA_EVLA_Example_Scripts&action=edit edit me in CASA Guides] Posted here are Python/CASA scripts which have been written to process EVLA data. These are provided a
    1 KB (165 words) - 19:11, 24 January 2011
  • 11 bytes (1 word) - 16:33, 18 May 2015
  • ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit ...on obtaining the latest version of CASA, see [http://casa.nrao.edu/ http://casa.nrao.edu].
    8 KB (1,256 words) - 10:57, 26 April 2012
  • * '''If you are using CASA 3.4 please see [[TWHydraBand7 for CASA 3.4]].''' ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit
    7 KB (1,195 words) - 12:49, 23 April 2012
  • This CASA Guide steps through the reduction and imaging of ALMA Science Verification ...mainly for calibration purposes; we will not directly analyze them in this CASA Guide, though we will use calibration products (system temperature measurem
    9 KB (1,443 words) - 12:08, 22 November 2011
  • [[Category:CASA]] ...epted across CASA tasks. Region files may be written by hand or using the CASA {{viewer}} but note that '''the viewer currently only supports rectangles,
    24 KB (2,872 words) - 18:17, 10 March 2016
  • This is meant to be a general guide for testing out the early capabilities in CASA for parallel processing. As of the time of this writing (23 August 2011), ...run tasks with parallelization, you must first set up the machine on which CASA will be running to use SSH keys for password-free login. See [[https://sta
    11 KB (1,493 words) - 19:35, 8 May 2012
  • 41 bytes (4 words) - 11:36, 1 March 2024
  • == CASA Error Messages and what they mean == SEVERE uvcontsub::::casa Error in uvcontsub: Error in Calibrater::solve.
    2 KB (233 words) - 13:07, 1 March 2012
  • #REDIRECT [[CASA Contributed Script: plotweather]]
    50 bytes (5 words) - 01:40, 16 March 2012
  • Then start CASA. # In CASA
    52 KB (7,967 words) - 17:18, 16 December 2011
  • ...://science.nrao.edu/opportunities/courses/casa-caltech-winter2012/ Caltech CASA Radio Analysis Workshop]: ...[http://casaguides.nrao.edu/index.php?title=Writing_a_CASA_Task Writing a CASA task]
    3 KB (383 words) - 14:22, 16 January 2012
  • ''If you are using CASA 3.3 please see [[ALMAguides for CASA 3.3]].'' * '''ALMA CASA v3.4 guides''' (UNDER CONSTRUCTION by T. Hunter)
    1 KB (168 words) - 16:34, 30 July 2012
  • Return to the [[ALMAguides for CASA 3.4|ALMA Guides for CASA 3.4]] * '''If you are using CASA 3.3, please see [[TWHydraBand7 For CASA 3.3]].'''
    7 KB (1,210 words) - 13:09, 23 April 2012
  • #REDIRECT [[TWHydraBand7 for CASA 3.4 defunct]]
    47 bytes (5 words) - 12:47, 23 April 2012
  • ...h as 5 min scans with 5s integrations, please see [[Complex pointingtable (CASA 3.4)]] for a guide to doing that with simobserve (Its not hard, it just tak ...l power raster map of the same area, but on a more realistic square grid. CASA simulation tools can not simulate
    9 KB (1,326 words) - 10:37, 8 June 2012
  • 11 bytes (1 word) - 16:34, 18 May 2015
  • ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate By virtue of CASA's global parameters, we already have project and image world coordinate sys
    9 KB (1,293 words) - 18:45, 28 November 2012
  • ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate By virtue of CASA's global parameters, we already have project and image world coordinate sys
    9 KB (1,374 words) - 16:50, 1 July 2013
  • 40 bytes (4 words) - 17:42, 29 February 2024
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    9 KB (1,510 words) - 18:06, 23 October 2013
  • ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate By virtue of CASA's global parameters, we already have project and image world coordinate sys
    9 KB (1,373 words) - 17:06, 22 October 2013
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    10 KB (1,648 words) - 11:54, 25 October 2013
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    10 KB (1,647 words) - 21:03, 24 March 2015
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    10 KB (1,607 words) - 10:42, 7 October 2015
  • 43 bytes (3 words) - 13:24, 19 December 2023
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    10 KB (1,599 words) - 14:51, 9 September 2020
  • ...rray (ACA). The commands in this guide have also been verified to work in CASA version 5.6.1. To learn how to create a script of the Python code on this p ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    10 KB (1,621 words) - 12:28, 19 February 2020
  • ...are not available in CASA 6.1.2, 6.1.0, and earlier version, so please use CASA 6.1.1 for the simalma task where possible. ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    11 KB (1,727 words) - 14:48, 8 March 2021
  • ...r (TP) antennas. The commands in this guide have been verified to work in CASA version 6.4.1. Any new CASA 6.4 features to add here?
    10 KB (1,671 words) - 14:24, 2 November 2022
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da Any new CASA 6.4 features to add here?
    10 KB (1,649 words) - 18:48, 26 March 2024
  • [[CASA Contributed Tasks: Overview]] Learn How to use contributed CASA tasks [[Writing a CASA Task | How to write your own CASA task]]
    2 KB (235 words) - 23:43, 17 August 2012
  • {{Using CASA}} [[Category: CASA Basics]]
    2 KB (287 words) - 15:49, 20 August 2012
  • ...planetary disk from S. Wolf (If you use it for anything more than learning CASA, please cite [http://adsabs.harvard.edu/abs/2005ApJ...619.1114W Wolf & D'An *Simdata version for CASA 3.1
    4 KB (474 words) - 18:28, 28 April 2011
  • #REDIRECT [[Simulating Observations in CASA 6.5.4]]
    51 bytes (5 words) - 12:46, 21 March 2024
  • * '''ALMA CASA v3.3 guides''' ** ALMA Science Verification CASA guides
    1 KB (192 words) - 19:07, 28 November 2017
  • ''A new version of this page exists for CASA 3.3: [[Einstein-Face (CASA 3.3)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    4 KB (685 words) - 16:07, 21 October 2011
  • ...- mostly correct, but probably not very thoroughly explained. Updated for CASA 3.2
    4 KB (599 words) - 14:22, 30 April 2011
  • ''A new version of this page exists for CASA 3.3: [[PPdisk simdata (CASA 3.3)]].'' ...planetary disk from S. Wolf (If you use it for anything more than learning CASA, please cite [http://adsabs.harvard.edu/abs/2005ApJ...619.1114W Wolf & D'An
    4 KB (476 words) - 16:27, 3 November 2011
  • First, read the FITS file into CASA. Then use immath to trim the image to 300x300 and write it out as 16-bit FI ...antenna configuration files are stored in a directory that depends on your CASA installation.
    5 KB (856 words) - 14:21, 29 April 2011
  • Then start CASA. # In CASA
    60 KB (9,450 words) - 16:45, 23 April 2012
  • # In CASA # In CASA
    41 KB (6,493 words) - 21:20, 23 April 2012
  • #REDIRECT [[VLA CASA Flagging-CASA4.5.2]]
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  • #REDIRECT [[VLA CASA Imaging-CASA4.5.2]]
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  • '''This guide is designed for CASA 4.5.3''' ...the VLA pipeline. Manual imaging steps, however, are explained in the VLA CASA tutorials.
    84 KB (12,632 words) - 17:59, 29 March 2017
  • ...tly from the SDM directory's XML tables and prints this information to the CASA log. Formatting is similar to the task {{listobs}}; however, listsdm is mu # In CASA
    9 KB (771 words) - 01:46, 16 March 2012
  • 738 bytes (116 words) - 01:46, 16 March 2012
  • This is a collection of CASA tasks to help process and analyze EVLA data. Although they are not officia ...are called like any other tasks, and will include help information within CASA.
    1 KB (210 words) - 10:14, 11 October 2012
  • ...r:#FF0000"> NOTE: A revised version of this method is now available in the CASA task 'plotweather'. Please use the new task for calibration purposes. </s ...on uses the atmospheric toolkit available within casa (see help(at) within CASA for more info)
    2 KB (344 words) - 13:26, 13 December 2012
  • #REDIRECT [[Simulating Observations in CASA]]
    45 bytes (5 words) - 15:10, 22 March 2012
  • #REDIRECT [[Simulation Guide for New Users (CASA 3.3)]]
    55 bytes (7 words) - 14:37, 4 October 2011
  • ''Old version: [[PPdisk simdata (CASA 3.2)]].'' ...planetary disk from S. Wolf (If you use it for anything more than learning CASA, please cite [http://adsabs.harvard.edu/abs/2005ApJ...619.1114W Wolf & D'An
    6 KB (798 words) - 11:17, 22 November 2011
  • Updated for CASA 3.3 # In CASA
    4 KB (739 words) - 11:19, 22 November 2011
  • Regions are used in CASA to identify particular positions or areas in images, and particular volumes In CASA, regions are simple ASCII files that use a flexible combination of shapes a
    5 KB (880 words) - 18:29, 4 October 2011
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 3.2)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    5 KB (834 words) - 11:20, 22 November 2011
  • Then start CASA. # In CASA
    57 KB (8,983 words) - 12:55, 31 May 2012
  • #REDIRECT [[CASA Contributed Script: Mosaicking Utilities]]
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  • ...Python, the possibilities are almost endless. You can also configure your CASA setup to automatically load these tasks on startup, so that they're always ...ng a task, and also point you to some examples of other tasks (some within CASA itself, and others written by non-developers). We hope you find this usefu
    14 KB (2,217 words) - 20:53, 16 January 2012
  • 262 bytes (39 words) - 12:06, 10 May 2013
  • * [[TWHydraBand7 For CASA 3.3]] ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit
    7 KB (1,192 words) - 12:47, 23 April 2012
  • CASA <35>: inp makeschedule CASA <105>: inp makeschedule
    9 KB (1,180 words) - 18:18, 5 February 2013
  • 6 KB (950 words) - 09:32, 8 June 2012
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 3.3)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    5 KB (742 words) - 10:09, 24 October 2012
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 3.4)]].''' * '''This guide is applicable to CASA version 3.4. For older versions of CASA see [[N891 simdata2]].'''
    5 KB (809 words) - 11:25, 24 October 2012
  • #REDIRECT [[Protoplanetary Disk Simulation (CASA 3.4)]]
    55 bytes (5 words) - 15:09, 8 June 2012
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 3.4)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,069 words) - 18:07, 9 November 2012
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.0)]].''' * '''This guide is applicable to CASA version 4.0. For older versions of CASA see [[PPdisk_simdata_(CASA_3.4)]].'''
    5 KB (775 words) - 12:44, 31 October 2012
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.0)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,081 words) - 12:34, 11 June 2013
  • ...akes a plot for a specified antenna and band. It is meant to run inside of casa, but is located in its own file. Here is the usage: # In CASA
    3 KB (409 words) - 16:16, 1 May 2013
  • * '''This CASA guide is designed for CASA 4.5.2''' This CASA guide covers online data flagging, shadowing, zero-clipping, and quacking.
    68 KB (9,104 words) - 18:34, 18 October 2016
  • #REDIRECT [[VLA-CASA-Flagging-CASA4.5.2]]
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  • #REDIRECT [[VLA-CASA-Imaging-CASA4.5.2]]
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  • This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we ...rom [http://casa.nrao.edu/Data/EVLA/SNRG55/SNR_G55_10s.calib.tar.gz http://casa.nrao.edu/Data/EVLA/SNRG55/SNR_G55_10s.calib.tar.gz]
    60 KB (9,489 words) - 15:18, 25 May 2016
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.1)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,080 words) - 17:05, 22 October 2013
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.2)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,080 words) - 16:29, 29 March 2017
  • ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate By virtue of CASA's global parameters, we already have project and image world coordinate sys
    9 KB (1,373 words) - 15:58, 15 January 2015
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.3)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,080 words) - 18:27, 6 July 2015
  • ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate By virtue of CASA's global parameters, we already have project and image world coordinate sys
    9 KB (1,373 words) - 10:05, 7 October 2015
  • #REDIRECT [[VLA CASA Bandpass Slope-CASA6.4.1]]
    47 bytes (5 words) - 17:21, 2 February 2023
  • This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we ...rom [http://casa.nrao.edu/Data/EVLA/SNRG55/SNR_G55_10s.calib.tar.gz http://casa.nrao.edu/Data/EVLA/SNRG55/SNR_G55_10s.calib.tar.gz]
    60 KB (9,464 words) - 18:16, 25 May 2016
  • * '''This CASA guide is designed for CASA 4.6.0''' This CASA guide covers online data flagging, shadowing, zero-clipping, and quacking.
    68 KB (9,089 words) - 18:34, 18 October 2016
  • #REDIRECT [[VLA CASA Flagging-CASA4.6.0]]
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  • * '''This CASA guide is designed for CASA 4.7.0''' * Printing Disclaimer: When printing, CASA commands in this guide may be cropped depending on your web browser text si
    69 KB (9,365 words) - 15:46, 19 July 2017
  • This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we ...rom [http://casa.nrao.edu/Data/EVLA/SNRG55/SNR_G55_10s.calib.tar.gz http://casa.nrao.edu/Data/EVLA/SNRG55/SNR_G55_10s.calib.tar.gz]
    65 KB (10,257 words) - 13:13, 20 April 2017
  • '''This guide is designed for CASA 4.7.0''' ...the VLA pipeline. Manual imaging steps, however, are explained in the VLA CASA tutorials.
    83 KB (12,631 words) - 16:13, 10 October 2016
  • '''This guide is designed for CASA 4.7.2''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
    50 KB (7,973 words) - 18:32, 2 February 2018
  • ''This guide is written for CASA 5.7 and uses Python 2.'' # In CASA
    15 KB (2,227 words) - 17:06, 12 October 2023
  • ...is written for interactive CASA, so the script won't run correctly with ''"casa -c script.py"'' or ''"execfile('script.py')"'' in this case. However, it wi ## interactive CASA ##
    11 KB (1,560 words) - 13:33, 27 March 2024
  • * '''This CASA guide is designed for CASA 5.0.0''' * Printing Disclaimer: When printing, CASA commands in this guide may be cropped depending on your web browser text si
    73 KB (9,761 words) - 12:19, 1 August 2017
  • '''This guide has been prepared for CASA 5.0.0''' This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we
    65 KB (10,334 words) - 15:11, 5 October 2017
  • ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate By virtue of CASA's global parameters, we already have project and image world coordinate sys
    9 KB (1,381 words) - 15:06, 23 January 2018
  • '''This guide is designed for CASA 5.1.2''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
    52 KB (8,196 words) - 14:51, 13 February 2018
  • == '''CASA Simulations''' == ...is applicable to '''CASA version 6.5.4''', which can be downloaded [http://casa.nrao.edu/casa_obtaining.shtml here].
    10 KB (1,558 words) - 15:55, 21 March 2024
  • '''This guide is designed for CASA 5.4.1. It should also run in CASA 5.4.2 which is an SRDP pipeline release that contains additional bookkeepin ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
    59 KB (9,223 words) - 19:22, 18 June 2019
  • * '''This CASA guide is designed for CASA 5.4.0''' * Printing Disclaimer: When printing, CASA commands in this guide may be cropped depending on your web browser text si
    85 KB (11,750 words) - 19:00, 30 November 2018
  • '''This guide has been prepared for CASA 5.4.0''' This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we
    63 KB (9,901 words) - 16:09, 10 June 2019
  • The commands in this guide have also been verified to work in CASA version 5.6.1. ...'ll simulate a total power raster map of the same area, on a square grid. CASA simulation tools can not simulate
    10 KB (1,418 words) - 12:29, 19 February 2020
  • This guide demonstrates how to use '''simalma''', a CASA task that simplifies the process of simulating observations that combine da ...as and a separate set of 12 m antennas used for Total Power measurements. CASA enables users to simulate observations using any or all of these components
    12 KB (1,972 words) - 15:13, 16 May 2019
  • * '''This CASA guide is designed for CASA 5.5.0''' * Printing Disclaimer: When printing, CASA commands in this guide may be cropped depending on your web browser text si
    83 KB (11,531 words) - 16:50, 5 July 2019
  • '''This guide has been prepared for CASA 5.5.0''' This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we
    64 KB (9,998 words) - 12:51, 11 July 2019
  • # in CASA # in CASA
    22 KB (2,892 words) - 16:28, 28 February 2024
  • '''This guide is designed for CASA 5.6.2.''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
    60 KB (9,524 words) - 17:19, 26 November 2019
  • * '''This CASA guide is designed for CASA 5.7.0''' * Printing Disclaimer: When printing, CASA commands in this guide may be cropped depending on your web browser text si
    83 KB (11,548 words) - 17:50, 9 November 2020
  • '''This guide has been prepared for CASA 5.7.0''' This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we
    66 KB (10,403 words) - 16:09, 7 October 2020
  • ''This guide is written for CASA 6.2.1.7 and uses Python 3.'' ...tutorial is to provide a first look at imaging ALMA data for those new to CASA.
    41 KB (5,884 words) - 16:03, 4 May 2022
  • ''This guide is written for CASA 6.4.1.12 and uses Python 3.'' # In CASA
    22 KB (3,254 words) - 12:48, 27 September 2023
  • '''This guide is designed for CASA 6.1.2.''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
    60 KB (9,408 words) - 18:19, 7 July 2021
  • '''This guide has been prepared for CASA 6.2.0''' This tutorial provides guidance on imaging procedures in CASA. The tutorial covers basic continuum cleaning and the influence of image we
    71 KB (11,202 words) - 16:08, 25 April 2022
  • * '''This CASA guide is designed for CASA 6.2.0''' * Printing Disclaimer: When printing, CASA commands in this guide may be cropped depending on your web browser text si
    87 KB (12,141 words) - 11:38, 2 May 2022
  • '''This guide is designed for CASA 6.2.1.''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
    62 KB (9,729 words) - 17:59, 1 October 2021
  • ''This guide is written for CASA 6.4.1.12 and uses Python 3.'' ...tutorial is to provide a first look at imaging ALMA data for those new to CASA.
    41 KB (5,881 words) - 13:28, 1 May 2023
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  • * '''This CASA guide is designed for CASA 6.4.1''' ...is for the monolithic, not the modular pip-wheel version, version 6.4.1 of CASA that includes the VLA pipeline.'''
    87 KB (12,153 words) - 15:20, 13 February 2023
  • '''This guide has been prepared for CASA 6.5.2''' ...ion and analysis developed for the VLA, ALMA, and future radio telescopes. CASA is no longer supporting the viewer GUI to display images. Hence we encourag
    75 KB (11,832 words) - 14:03, 7 February 2023
  • #REDIRECT [[VLA CASA Imaging-CASA6.5.2]]
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  • ...tutorial is to provide a first look at imaging ALMA data for those new to CASA. ...d_ALMA_CASAguides | here]]. The task {{tclean_6.5.4}} is only available in CASA 4.7 and later.
    42 KB (6,134 words) - 12:18, 15 December 2023
  • # In CASA # In CASA
    23 KB (3,449 words) - 17:16, 13 October 2023
  • Starting with CASA 5.1, a new algorithm has been incorporated into {{tclean_6.5.4}} to automat ...docs.readthedocs.io/en/v6.5.4/notebooks/synthesis_imaging.html#Automasking CASA docs] and [https://iopscience.iop.org/article/10.1088/1538-3873/ab5e14 Kepl
    54 KB (7,365 words) - 11:29, 3 April 2024
  • # in CASA # in CASA
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  • ...tions on how to use CARTA at NRAO, is provided in the CARTA section of the CASA docs. == Check CASA version ==
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  • ...tions on how to use CARTA at NRAO, is provided in the CARTA section of the CASA docs. # in CASA
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  • ...tions on how to use CARTA at NRAO, is provided in the CARTA section of the CASA docs. # in CASA
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  • ''This guide is written for CASA 5.7 and uses Python 2.'' ...tutorial is to provide a first look at imaging ALMA data for those new to CASA.
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  • '''This guide has been prepared for CASA 6.5.4''' ...ion and analysis developed for the VLA, ALMA, and future radio telescopes. CASA is no longer supporting the viewer GUI to display images. Hence we encourag
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  • "This CASA Guide is for Version 6.4.1 of CASA, and was last checked with CASA 6.5.4." * '''This CASA guide is designed for CASA 6.4.1'''
    87 KB (12,186 words) - 11:56, 1 March 2024
  • ...n 3.4. For older versions of CASA please see [[Simulating Observations in CASA 3.3]].''' The task '''simobserve''' can be used to simulate an observation in CASA. simobserve turns a model of the sky (2 to 4 dimensions including frequenc
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  • Simulation capability in CASA follows the usual two-layered structure: there is a beginner-level python < <font color="red">New for CASA version 3.1.0</font>: The <tt>simdata</tt> task is the task formerly known
    10 KB (1,479 words) - 13:28, 30 April 2011
  • ...For earlier versions of CASA, please refer to [[Simulating Observations in CASA 3.1]]</font>. Simulation capability in CASA follows the usual two-layered structure: there is a beginner-level python <
    8 KB (1,321 words) - 14:34, 1 November 2011
  • ...ersion of this page exists for CASA 3.3: [[Simulation Guide for New Users (CASA 3.3)]].'' ...me only a general knowledge of interferometry and no specific knowledge of CASA.
    16 KB (2,523 words) - 15:47, 6 October 2011
  • ...NGC3256 Band3 - Calibration]]''' section left off: right after running the CASA task {{split}} to split off the science target from the rest of the measure # In a terminal outside CASA
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  • This portion of the '''[[NGC3256Band3]]''' CASA Guide will cover the calibration of the raw visibility data. To skip to th # In a terminal outside CASA
    58 KB (8,691 words) - 11:04, 23 November 2011
  • ...ion instructions for older versions of CASA see [[Simdata New Users Guide (CASA 3.2)]].'' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task <tt>sim_observe</
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  • This section of the '''[[AntennaeBand7]]''' CASA Guide covers the imaging of the continuum and spectral line data. It begin ...s''' and '''Antennae_North.cal.ms''' in your working directory. Then start CASA with the 'casapy' command. Be sure you are using version casapy-stable r19
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  • #REDIRECT [[VLA CASA Bandpass Slope-CASA4.5.2]]
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  • [[Image:m31_mask.png|200px|thumb|right|CASA viewer image of the mask "mask_m31.im" used to constrain the above mosaic.] # In CASA
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  • ''This guide is applicable to CASA version 3.3.'' Simulation capability in CASA follows the usual two-layered structure: there is a beginner-level Python <
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  • #REDIRECT [[Simulation for New Users (CASA 3.3)]]
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  • This portion of the '''[[NGC3256Band3]]''' CASA Guide will cover the calibration of the raw visibility data. To skip to th ...designed for CASA 3.4 (&ge;r19874). If you are using an older version of CASA please see [[TWHydraBand7_Calibration_for_CASA_3.3]].
    60 KB (9,062 words) - 13:47, 4 September 2012
  • This part of the casa guide will guide you through the basic inspection of the data, paying speci The general procedure in this guide follows the other ALMA CASA guides: [[NGC3256Band3]] and [[AntennaeBand7]].
    48 KB (7,218 words) - 15:07, 23 May 2012
  • This section of the casa guide continues from [http://casaguides.nrao.edu/index.php?title=IRAS16293_ ..._Utilities Analysis Utils] package, so make sure you have it imported into CASA.
    28 KB (4,108 words) - 16:24, 9 October 2012
  • This part of the casa guide will guide you through the basic inspection of the data, paying speci The general procedure in this guide follows the other ALMA CASA guides: [[NGC3256Band3]] and [[AntennaeBand7]].
    66 KB (9,687 words) - 17:49, 15 June 2012
  • ...using an older version of CASA please see [[NGC3256 Band3 Calibration for CASA 3.4]]. ...d3 Calibration for CASA 3.4]]''' section left off: right after running the CASA task {{split}} to split off the science target from the rest of the measure
    24 KB (3,683 words) - 10:44, 1 June 2012
  • ...SA version 3.4. For older versions of CASA see [[Simdata New Users Guide (CASA 3.3)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    16 KB (2,534 words) - 09:56, 24 October 2012
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 3.4)]].''' * '''This guide is applicable to CASA version 3.4. For older versions of CASA see [[PPdisk_simdata_(CASA_3.3)]].'''
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  • ...lease. Also, you can locate the directory with the configurations in your CASA distributions and then list the configuration files, like so: CASA <49>: print os.getenv('CASAPATH').split(' ')[0] + '/data/alma/simmos/'
    10 KB (1,677 words) - 13:14, 7 July 2015
  • <big> <big> <big> CASA User-contributed Tasks </big> </big> </big> ...''[[CASA Contributed Tasks: Overview]]''' --- Learn how to use contributed CASA tasks </big>
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  • This portion of the '''[[NGC3256Band3]]''' CASA Guide will cover the calibration of the raw visibility data. To skip to th '''This guide is designed for CASA 4.0. If you are using an older version of CASA please see [[NGC3256_Band3_Calibration_for_CASA_3.4]].
    62 KB (9,285 words) - 07:16, 29 October 2012
  • ...using an older version of CASA please see [[NGC3256 Band3 Calibration for CASA 3.4]]. ...d3 Calibration for CASA 4.0]]''' section left off: right after running the CASA task {{split}} to split off the science target from the rest of the measure
    24 KB (3,681 words) - 13:14, 27 October 2012
  • ...to the imaging portion of the guide, see: [[IRAS16293 Band9 - Imaging for CASA 4.0]]'''. This part of the casa guide will guide you through the basic inspection of the data, paying speci
    65 KB (9,635 words) - 13:24, 19 November 2012
  • ...n 4.0. For older versions of CASA please see [[Simulating Observations in CASA 3.4]].''' .../stable/docs/TaskRef/simobserve-task.html <tt>simobserve</tt>] and [http://casa.nrao.edu/stable/docs/TaskRef/simanalyze-task.html <tt>simanalyze</tt>]. <t
    12 KB (1,773 words) - 13:00, 3 November 2015
  • This section of the casa guide continues from [http://casaguides.nrao.edu/index.php?title=IRAS16293_ ..._Utilities Analysis Utils] package, so make sure you have it imported into CASA.
    29 KB (4,266 words) - 17:07, 20 November 2012
  • ...ion 4.0. For older versions of CASA see [[Simulation Guide for New Users (CASA 3.4)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    15 KB (2,449 words) - 15:03, 2 November 2012
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.0)]].''' * '''This guide is applicable to CASA version 4.0. For older versions of CASA see [[PPdisk_simdata_(CASA_3.4)]].'''
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  • This portion of the '''[[NGC3256Band3]]''' CASA Guide will cover the calibration of the raw visibility data. To skip to th '''This guide is designed for CASA 4.1. If you are using an older version of CASA please see [[NGC3256_Band3_Calibration_for_CASA_4.0]].
    61 KB (9,010 words) - 10:28, 18 April 2013
  • ...using an older version of CASA please see [[NGC3256 Band3 Calibration for CASA 4.0]]. ...d3 Calibration for CASA 4.1]]''' section left off: right after running the CASA task {{split}} to split off the science target from the rest of the measure
    24 KB (3,681 words) - 09:10, 19 April 2013
  • ...to the imaging portion of the guide, see: [[IRAS16293 Band9 - Imaging for CASA 4.1]]'''. This part of the casa guide will guide you through the basic inspection of the data, paying speci
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  • This section of the casa guide continues from [http://casaguides.nrao.edu/index.php?title=IRAS16293_ ..._Utilities Analysis Utils] package, so make sure you have it imported into CASA.
    30 KB (4,407 words) - 20:48, 10 December 2013
  • * This guide describes steps used to simulate interferometric observations in CASA. ...n 4.1. For older versions of CASA please see [[Simulating Observations in CASA 4.0]].'''
    12 KB (1,863 words) - 13:00, 3 November 2015
  • ...ion 4.1. For older versions of CASA see [[Simulation Guide for New Users (CASA 4.0)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    15 KB (2,486 words) - 12:08, 24 October 2013
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.1)]].''' * '''This guide is applicable to CASA version 4.1. For older versions of CASA see [[PPdisk_simdata_(CASA_4.0)]].'''
    5 KB (819 words) - 12:15, 11 June 2013
  • ...ion 4.2. For older versions of CASA see [[Simulation Guide for New Users (CASA 4.1)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    15 KB (2,491 words) - 10:53, 25 October 2013
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.2)]].''' * '''This guide is applicable to CASA version 4.2. For older versions of CASA see [[PPdisk_simdata_(CASA_4.1)]].'''
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  • * This guide describes steps used to simulate interferometric observations in CASA. ...n 4.2. For older versions of CASA please see [[Simulating Observations in CASA 4.1]].'''
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  • This portion of the '''[[NGC3256Band3]]''' CASA Guide will cover the calibration of the raw visibility data. To skip to th '''This guide is designed for CASA 4.2. If you are using an older version of CASA please see [[NGC3256_Band3_Calibration_for_CASA_4.1]].
    61 KB (9,025 words) - 11:19, 29 November 2013
  • ...using an older version of CASA please see [[NGC3256 Band3 Calibration for CASA 4.1]]. ...d3 Calibration for CASA 4.2]]''' section left off: right after running the CASA task {{split}} to split off the science target from the rest of the measure
    24 KB (3,712 words) - 11:47, 29 November 2013
  • ...to the imaging portion of the guide, see: [[IRAS16293 Band9 - Imaging for CASA 4.2]]'''. This part of the casa guide will guide you through the basic inspection of the data, paying speci
    68 KB (9,999 words) - 11:41, 12 November 2014
  • This section of the casa guide continues from [http://casaguides.nrao.edu/index.php?title=IRAS16293_ ..._Utilities Analysis Utils] package, so make sure you have it imported into CASA.
    29 KB (4,388 words) - 11:43, 12 November 2014
  • * This guide describes steps used to simulate interferometric observations in CASA. * This guide is applicable to CASA version 4.3 and later.
    14 KB (2,261 words) - 09:02, 14 December 2018
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.3)]].''' * '''This guide is applicable to CASA version 4.3.
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  • ...nates, leap seconds, ephemerides, calibrator models, etc. Every version of CASA contains the latest files as they are available at the time of the release. ...s used on data which was taken much later than the CASA release date. From CASA version 4.4 and onwards, one can do this in two different ways (independent
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  • * This guide describes steps used to simulate interferometric observations in CASA. ...n 4.4. For older versions of CASA please see [[Simulating Observations in CASA 4.3]].'''
    14 KB (2,193 words) - 10:17, 20 November 2015
  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.4)]].''' * '''This guide is applicable to CASA version 4.4. For older versions of CASA see [[Protoplanetary_Disk_Simulation_(CASA_4.3)]].'''
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  • As introduced in the [[First Look at Imaging]] guide, starting with CASA 4.7, the imaging capabilities of CLEAN have been refactored and improved in ...explicit. At any time, please see the CASA Task Reference Manual [https://casa.nrao.edu/docs/taskref/tclean-task.html here] for more information about tcl
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  • <b>This CASA Guide is for CASA version 4.5.2</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • <b>This CASA Guide is for CASA version 4.6</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • #REDIRECT [[VLA CASA Bandpass Slope-CASA4.6.0]]
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  • <b>This CASA Guide is for CASA version 4.7</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • '''This guide is designed for CASA 6.5.4.''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials.] The different calibration procedures are also bundled in a gene
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  • '''This guide is designed for CASA 4.7.2''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials].
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  • <b>This CASA Guide is for CASA version 5.0.0</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • '''This guide is written for CASA 5.7 and uses Python 2. ''' # In CASA
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  • '''This guide is written for CASA 5.7 and uses Python 2. ''' # In CASA
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  • ...n CASA tasks that are used for this are {{simobserve}} and {{simanalyze}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...take a look at the [http://casa.nrao.edu/casadocs CASA Docs] (the official CASA Documentation).
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  • ...//casa.nrao.edu/casadocs/latest/ CASA Docs] documentation pages on [http://casa.nrao.edu/casadocs/latest/simulation/ "Simulations"].''' * '''This guide is applicable to CASA version 5.1. For older versions of CASA see [[Protoplanetary_Disk_Simulation_(CASA_4.4)]].'''
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  • <b>This CASA Guide is for CASA version 5.4.0</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
    27 KB (3,654 words) - 14:39, 6 November 2018
  • ...n CASA tasks that are used for this are {{simobserve}} and {{simanalyze}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...take a look at the [http://casa.nrao.edu/casadocs CASA Docs] (the official CASA Documentation).
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  • ...//casa.nrao.edu/casadocs/latest/ CASA Docs] documentation pages on [http://casa.nrao.edu/casadocs/latest/simulation/ "Simulations"].''' * '''This guide is applicable to CASA version 5.4. For older versions of CASA see [[Protoplanetary_Disk_Simulation_(CASA_5.1)]].'''
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  • <b>This CASA Guide is for CASA version 5.5.0</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • ...igurations_Models_in_CASA_Cycle6| list of configuration files available in CASA 5.4]]. For this simulation, we would like to achieve an angular resolution ...tor| sensitivity calculator] to determine the required observing time. For CASA 5.4 in particular, {{simobserve}} uses Tsys values for the ALMA receiver ba
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  • <b>This CASA Guide is for CASA version 5.7.0</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • ''This guide is written for CASA 6.2.1.7 and uses Python 3.'' ...rao.edu/index.php?title=First_Look_at_Imaging_CASA_6 First Look At Imaging CASA 6] Guide for instructions.
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  • ''This guide is written for CASA 6.2.1.7 and uses Python 3.'' # In CASA
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  • <b>This CASA Guide is for CASA version 6.2.0</b> For the standard VLA flux density calibrators 3C138, 3C147, 3C286 and 3C48, CASA includes spatial and spectral models that are applied during calibration. T
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  • ..., 3C138 and 3C147. Models for these sources are distributed as part of the CASA package and model visibilities are predicted using the task [https://casado ...guide was tested using CASA v6.4.0, and the script is known not to work in CASA versions <= 5.8).
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  • '''This guide is designed for CASA 6.2.1.''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials.] The different calibration procedures are also bundled in a gene
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  • '''This guide is designed for CASA 6.4.1.''' ...he [https://casaguides.nrao.edu/index.php/Karl_G._Jansky_VLA_Tutorials VLA CASA tutorials.] The different calibration procedures are also bundled in a gene
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  • ''This guide is written for CASA 6.4.1.12 and uses Python 3.'' ...o.edu/index.php?title=First_Look_at_Imaging_CASA_6.4 First Look At Imaging CASA 6.4] Guide for instructions.
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  • ''This guide is written for CASA 6.4.1.12 and uses Python 3.'' # In CASA
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  • ...s who are used to calibrating and imaging their data in AIPS transition to CASA. ...res, the AIPS task(s) associated with those procedures, and the equivalent CASA task(s) and/or tool(s).
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  • ...s the steps that should be taken to calibrate the data using both AIPS and CASA. In several cases the AIPS [http://www.aips.nrao.edu/cgi-bin/ZXHLP2.PL?VLB ...use this is more of a walk-through and side-by-side comparison of AIPS and CASA, example images of what uses might see while using the various interactive
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  • <b>This CASA Guide is for CASA version 6.5.4</b> If new to CASA, or to VLA data reduction in CASA, it is '''strongly''' recommended to start with
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  • ...s the steps that should be taken to calibrate the data using both AIPS and CASA. In several cases the AIPS [http://www.aips.nrao.edu/cgi-bin/ZXHLP2.PL?VLB ...use this is more of a walk-through and side-by-side comparison of AIPS and CASA, example images of what uses might see while using the various interactive
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  • # In CASA - comment these two lines out of extracted script if you created your own s We will do so using the CASA task {{uvcontsub_6.5.4}}.
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  • # In CASA - comment these out if you are using the extracted script and you want to u # In CASA
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  • As introduced in the [[First Look at Imaging]] guide, starting with CASA 4.7, the imaging capabilities of CLEAN have been refactored and improved in ..."clean" and "tclean") are made more explicit. At any time, please see the CASA Task Reference Manual for more information about {{tclean_6.5.4}}.
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  • ...that are used for this are {{simobserve_6.5.4}} and {{simanalyze_6.5.4}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...ou are a new user of CASA, take a look at {{casadocs_6.5.4}} (the official CASA Documentation).
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  • ...n CASA tasks that are used for this are {{simobserve}} and {{simanalyze}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...take a look at the [http://casa.nrao.edu/casadocs CASA Docs] (the official CASA Documentation).
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  • An issue in CASA 4.2.1 and earlier has been discovered with the CASA This problem has existed for the history of CASA, it is very low down in
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  • This part of the Antennae Band 7 CASA guide will step you through the calibration of the visibility data. We will The general procedure in this guide follows the other ALMA CASA guides: [[NGC3256Band3]] and [[TWHydraBand7]].
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  • ''This guide is applicable to CASA version 3.3.'' ...these tasks as well as the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
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  • CASA <17>: countlist = task_reason_stats(msname='Four_ants_3C286.ms',spw='8,9'); CASA <18>: countlist = task_reason_stats(msname='Four_ants_3C286.ms',spw='9');
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • ''This guide is applicable to CASA version 3.4.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
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  • ''This guide is applicable to CASA version 4.0.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
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  • ...he current state-of-the-art. It is anticipated that for future releases of CASA we will continue to incorporate improvements to the models as the field con ...zero spacing flux density on a given date, one can use the {{predictcomp}} CASA task. It is essential that a valid time is also given and that you use a fr
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  • <b>This casaguide is for Version 4.1.0 of CASA.</b> ...h) before tackling this dataset. We will not include basic information on CASA processing in this tutorial.
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  • ''This guide is applicable to CASA version 4.1.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
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  • <b>This casaguide is for Version 4.2.0 of CASA.</b> ...h) before tackling this dataset. We will not include basic information on CASA processing in this tutorial.
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  • ''This guide is applicable to CASA version 4.2.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
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  • <b>This casaguide is for Version 4.1.0 of CASA.</b> ...h) before tackling this dataset. We will not include basic information on CASA processing in this tutorial.
    115 KB (15,378 words) - 19:51, 4 February 2014
  • <b>This CASA Guide is for Version 4.2.0 of CASA.</b> ...arted in CASA]]. In brief, there are at least three different ways to run CASA:
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  • <b>This casaguide is for Version 4.2.0 of CASA.</b> ..., such as should have been obtained in the [[EVLA Continuum Tutorial 3C391 CASA 4.2 | Continuum Data Reduction Tutorial]].
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  • === Using CASA === * [http://casa.nrao.edu/ CASA Homepage]
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  • * [http://casa.nrao.edu/ CASA Homepage] * [[What is CASA?]]
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • ...rst_Look_at_Imaging_CASA_6 | CASA 6.2]] [[First_Look_at_Imaging_CASA_6.4 | CASA 6.4]] ...alibration_CASA_5.7 | CASA 5.7]] [[First_Look_at_Self_Calibration_CASA_6 | CASA 6.4]]
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  • [[CASA Contributed Tasks: Overview]] Learn How to use contributed CASA tasks [[Writing a CASA Task | How to write your own CASA task]]
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  • * [[Simulating Observations in CASA 3.1]] * [[Simulating Observations in CASA v3.0.1 | Simulating Observations in CASA 3.0]]
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  • * [[Simulating Observations in CASA 3.1]] * [[Simulating Observations in CASA v3.0.1 | Simulating Observations in CASA 3.0]]
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  • This is a collection of CASA tasks to help process and analyze EVLA data. Although they are not officia ...are called like any other tasks, and will include help information within CASA.
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  • <h1>'''CASA Tips'''</h1> * <big> CASA Basics </big>
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  • ''If you are using CASA 3.3 please see [[ALMAguides for CASA 3.3]].'' * '''ALMA CASA v3.4 guides''' (UNDER CONSTRUCTION by T. Hunter)
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • please see the [http://casa.nrao.edu/using.shtml "Using CASA"] section on the CASA homepage.
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  • ...arization_Tutorial_NGC612-CASA4.7| ATCA Continuum Polarization Tutorial]] (CASA 4.7 version) ..._Tutorial_NGC612-CASA4.7| ATCA Advanced Continuum Polarization Tutorial]] (CASA 4.7 version)
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  • {{Using CASA}} [[Category: CASA Basics]]
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  • You can find a CASA guide for using <tt>simalma</tt> here: [[Simalma_(CASA_4.2)]] You can find a guide to simulating interferometric data in CASA version 4.2 here: [[Simulating_Observations_in_CASA_4.2]]
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  • [http://casa.nrao.edu CASA homepage] [http://www.cv.nrao.edu/~rreid/casa/scripts/atoz.html CASA python script repository (temporary)]
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  • CASA's default is to use 90% of the memory available. This should be a good set ...r, if this does not suit your needs, you can set the amount of memory that CASA will use, either in absolute or relative units.
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  • [http://casa.nrao.edu CASA homepage] [http://www.cv.nrao.edu/~rreid/casa/scripts/atoz.html CASA python script repository (temporary)]
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  • 1. Your model needs to be a casa image, with 4 dimensions (space, spectral, stokes, possibly single-valued i CASA> from simutil import simutil
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  • ...on getting started with the CASA software, please see [[Getting Started in CASA]]. == Getting Started CASA Guides ==
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  • [[Category: Installation]][[Category: CASA Basics]] == Installing CASA ==
    3 KB (464 words) - 10:21, 12 September 2012
  • ...al available for the upgraded GMRT, for the reduction of continuum data in CASA. This tutorial is based on the Radio Astronomy School 2019 hosted by the Na This uGMRT CASA tutorial is made available and maintained by NCRA-TIFR staff, and can be ac
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  • ...We can do this with a few [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit] commands and some Python: # In CASA
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  • If your CASA installation is a bit older, it may happen that upon starting CASA the system complains about missing leap second information for TAI_UTC. Mes So if the leap second table is out of date, it can be fixed by [[Updating the CASA Data Repository]]
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  • '''Hopefully this will soon be deprecated by core CASA functionality. In the meantime please direct bug notes, suggestions, or jus ...s that of another. This allows one to readily overlay the two cubes in the CASA viewer (which aligns data cubes by their spectral pixel rather than their v
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  • === Getting Oriented in CASA === We'll begin by getting you oriented in CASA.
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  • CASA is offering increased VLBI support through a collaboration with the Joint I ...NRAO currently recommends using AIPS for all VLBA data. VLBI processing in CASA has been extensively tested with EVN continuum data. Other use cases and te
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  • ...ish telescopes. This wiki provides examples and hints for reducing data in CASA. <big>'''CASA News'''</big>
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  • === Interactive Tools in CASA === * [http://casa.nrao.edu/CasaViewerDemo/casaViewerDemo.html CASA viewer demonstration video]
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  • ...r:#FF0000"> NOTE: A revised version of this method is now available in the CASA task 'plotweather'. Please use the new task for calibration purposes. </s ...on uses the atmospheric toolkit available within casa (see help(at) within CASA for more info)
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  • * '''ALMA CASA v3.3 guides''' ** ALMA Science Verification CASA guides
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  • One of CASA nicest features is that it it integrated into an python working environment ...asics of python. What you learn will have direct applications to scripting CASA. If you dig a little deeper then you will also find some of the tools to in
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  • ...ish telescopes. This wiki provides examples and hints for reducing data in CASA. </big> <br> <br> | <big><b>CASA News</b></big>
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  • .../previous_casa.shtml Previous CASA Versions] on the [https://casa.nrao.edu CASA home page]. === CASA 6.5.4 versions ===
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  • ...ey are not currently being maintained and have been last validated for the CASA version listed beside each. For CASA guides that focus on VLA data, please see [[Karl_G._Jansky_VLA_Tutorials |
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  • ...nates, leap seconds, ephemerides, calibrator models, etc. Every version of CASA contains the latest files as they are available at the time of the release. ...s used on data which was taken much later than the CASA release date. From CASA version 4.4 and onwards, one can do this in two different ways (independent
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  • ** CASA 4.1: [[TWHydraBand7_Calibration_4.1 | TW Hya Calibration ]] and [[TWHydra ** CASA 4.0: [[TWHydraBand7_Calibration_4.0 | TW Hya Calibration ]] and [[TWHydra
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  • ...ish telescopes. This wiki provides examples and hints for reducing data in CASA. </big> <h1>'''CASA News'''</h1>
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  • ...i provides examples and hints for reducing data in [http://casa.nrao.edu/ CASA] (Common Astronomy Software Applications). [[Special:Allpages|{{NUMBEROFAR * [http://casa.nrao.edu/ CASA Homepage]
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  • ...rial into an executable Python script. For instructions on extracting the CASA commands into a script, see [[Extracting_scripts_from_these_tutorials]]. # In CASA
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  • CASA <17>: countlist = task_reason_stats(msname='Four_ants_3C286.ms',spw='8,9'); CASA <18>: countlist = task_reason_stats(msname='Four_ants_3C286.ms',spw='9');
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • ....nrao.edu/index.php?title=CASA_EVLA_Example_Scripts&action=edit edit me in CASA Guides] Posted here are Python/CASA scripts which have been written to process EVLA data. These are provided a
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  • ...ish telescopes. This wiki provides examples and hints for reducing data in CASA. ==<big>'''CASA Tutorials'''</big>==
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  • [[Category: CASA Basics]] {{Using CASA Hints Tips Tricks}}
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  • Regions are used in CASA to identify particular positions or areas in images, and particular volumes In CASA, regions are simple ASCII files that use a flexible combination of shapes a
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  • ...s who are used to calibrating and imaging their data in AIPS transition to CASA. ...res, the AIPS task(s) associated with those procedures, and the equivalent CASA task(s) and/or tool(s).
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  • ...ish telescopes. This wiki provides examples and hints for reducing data in CASA. </big> <h1>'''CASA News'''</h1>
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  • This time format is often used by CASA, for instance in the measurement set and calibration tables. This will be #in CASA
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  • # In CASA After running the above command, make a region in the CASA viewer. Double-click inside the region and clean by clicking the green cir
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  • ...shown in each tutorial can be written to a single casapy script using the CASA Guides script extractor. The script extractor is described here. ...not Python. Special UNIX commands (such as 'ls' and 'less') supported by CASA but not by Python are commented out, and interactive pauses are inserted wh
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • An issue in CASA 4.2.1 and earlier has been discovered with the CASA This problem has existed for the history of CASA, it is very low down in
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  • ...cript can easily be modified to work for other observatories recognized by CASA's 'measures' toolkit.
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  • {{Using CASA Hints Tips Tricks}} [[Category: CASA Basics]]
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  • <font size = 3>'''[[How_To_Use_A_CASAGuide | How to use these CASA Tutorials]]'''</font size> <font size = 3>'''Imaging Tutorials for CASA beginners'''</font size>
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  • <big> <big> <big> CASA User-contributed Tasks </big> </big> </big> ...''[[CASA Contributed Tasks: Overview]]''' --- Learn how to use contributed CASA tasks </big>
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  • Our goal for CASA guides is to maintain up-to-date documentation. The documentation should ma # for CASA
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  • <h1>'''Welcome to CASA Guides'''</h1> <p> [[File:Casa_logo_full-200wide.png|100px|left|link=https://casa.nrao.edu]]
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  • <h1>'''Welcome to CASA Guides'''</h1> <p> [[File:Casa_logo_full-200wide.png|100px|left|link=https://casa.nrao.edu]]
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  • {{Using CASA Hints Tips Tricks}}
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  • = Converting a FITS cube to a CASA Image = If you want to perform analysis on a FITS file in CASA, you first need to import it into `.image` format.
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  • ...://science.nrao.edu/opportunities/courses/casa-caltech-winter2012/ Caltech CASA Radio Analysis Workshop]: ...[http://casaguides.nrao.edu/index.php?title=Writing_a_CASA_Task Writing a CASA task]
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  • ...n CASA tasks that are used for this are {{simobserve}} and {{simanalyze}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...take a look at the [http://casa.nrao.edu/casadocs CASA Docs] (the official CASA Documentation).
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  • This portion of the Sunspot Band6 CASA Guide for CASA 4.7 will cover the calibration and imaging of the data obtained with the TP ...working in the directory ‘Sunspot_Band6_UncalibratedData’. After starting CASA, we start by defining the directory name of the ASDM and Measurement set fo
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  • ...ser of CASA, take a look at [[Getting_Started_in_CASA | Getting Started in CASA]]. ...new to CASAguides, start with [[How_To_Use_A_CASAGuide | How to use these CASA Tutorials]].
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  • ...n CASA tasks that are used for this are {{simobserve}} and {{simanalyze}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...take a look at the [http://casa.nrao.edu/casadocs CASA Docs] (the official CASA Documentation).
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  • ...the gjinc class to compute the effective restoring beam obtained from the casa command sd_imaging when using the GJINC gridding kernel assuming the GJINC CASA <3>: au.gjincBeam(115.27)
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.1)]].''' * '''This guide is applicable to CASA version 4.1. For older versions of CASA see [[PPdisk_simdata_(CASA_4.0)]].'''
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  • ...akes a plot for a specified antenna and band. It is meant to run inside of casa, but is located in its own file. Here is the usage: # In CASA
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  • CASA supports various astonomical conventions, definitions:
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  • ...can be obtained from [https://casa.nrao.edu/casa_obtaining.shtml Download CASA]. Remember to check the operating system requirements before proceeding wit ...ne by running CASA in the script directory and executing scriptForPI.py in CASA:
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.2)]].''' * '''This guide is applicable to CASA version 4.2. For older versions of CASA see [[PPdisk_simdata_(CASA_4.1)]].'''
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 3.4)]].''' * '''This guide is applicable to CASA version 3.4. For older versions of CASA see [[PPdisk_simdata_(CASA_3.3)]].'''
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.0)]].''' * '''This guide is applicable to CASA version 4.0. For older versions of CASA see [[PPdisk_simdata_(CASA_3.4)]].'''
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  • Many are delivered with CASA. You need to find your data repository, whose location can vary with insta ...a 1m diameter circular blockage in the center of each antenna or station. CASA has more accurate primary beams for some observatories, and will used those
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  • # In CASA # In CASA
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  • * sciencespws: if True, then run msmd (casa >= 4.1) or ValueMapping (casa < 4.1) to determine science spws. * vm: a ValueMapping structure (only relevant for casa < 4.1)
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.0)]].''' * '''This guide is applicable to CASA version 4.0. For older versions of CASA see [[PPdisk_simdata_(CASA_3.4)]].'''
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  • <h1>'''Welcome to CASA Guides'''</h1> <p> [[File:Casa_logo_full-200wide.png|100px|left|link=https://casa.nrao.edu]]
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  • ...that are used for this are {{simobserve_6.5.4}} and {{simanalyze_6.5.4}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...ou are a new user of CASA, take a look at {{casadocs_6.5.4}} (the official CASA Documentation).
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  • ...pts and CASA 4.2 scripts. To change the packaged calibration script into a CASA 4.2 script, it must be manually modified using a text editor (see the detai <!-- # The CASA 3.4 script should be used, therefore, only as a guide to what needs to be d
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  • ...can be obtained from [https://casa.nrao.edu/casa_obtaining.shtml Download CASA]. Remember to check the operating system requirements before proceeding wit ...ne by running CASA in the script directory and executing scriptForPI.py in CASA:
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  • # In CASA # In CASA
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  • ...ng steps describe how to use FITS format files to transfer CARMA data into CASA, and should still be useful even when the filler is operational. At that t ...his or any other CASAGuides page into a python script which you can run in CASA. However, the MIRIAD script commands will not be extracted, so you'll need
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  • ...n CASA tasks that are used for this are {{simobserve}} and {{simanalyze}}. CASA includes [http://casaguides.nrao.edu/index.php?title=Antenna_Configurations ...take a look at the [http://casa.nrao.edu/casadocs CASA Docs] (the official CASA Documentation).
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  • ...lease. Also, you can locate the directory with the configurations in your CASA distributions and then list the configuration files, like so: CASA <49>: print os.getenv('CASAPATH').split(' ')[0] + '/data/alma/simmos/'
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  • ...ser of CASA, take a look at [[Getting_Started_in_CASA | Getting Started in CASA]]. The following tutorials use example ALMA datasets to guide new CASA users through the basic steps required for imaging and self-calibration. A
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  • In CASA, task '''{{listobs}}''' tells you the antenna positions in Longitude and La # In CASA
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  • [[Category: CASA Basics]] A brief summary of the CASA package.
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  • ...lations between the various buildings. This document describes how to use CASA in the various buildings. Each machine has a local installation of CASA and a local copy of the relevant data files and calibration models.
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  • == CASA Error Messages and what they mean == SEVERE uvcontsub::::casa Error in uvcontsub: Error in Calibrater::solve.
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  • ...tility is called simutil.py, and is located in a scripts directory of your CASA installation. CASA <> execfile(".../simutil.py")
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  • # In CASA CASA <4>: au.angularSeparationOfFields('uid___A002_X49a70a_X4d8.ms', fields=[2])
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  • recently written a filler to load SMA data directly into CASA, called [https://github.com/kenyoung/sma2casa sma2casa] which is publicly a
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  • * [http://casa.nrao.edu/CasaViewerDemo/casaViewerDemo.html CASA viewer demonstration video]
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  • By calling [http://casa.nrao.edu/stable/docs/TaskRef/predictcomp-task.html predictcomp], standard: the model in casa to use
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.3)]].''' * '''This guide is applicable to CASA version 4.3.
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 4.4)]].''' * '''This guide is applicable to CASA version 4.4. For older versions of CASA see [[Protoplanetary_Disk_Simulation_(CASA_4.3)]].'''
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  • This portion of the Sunspot Band6 CASA Guide for CASA 5.1 will cover the calibration and imaging of the data obtained with the TP ...working in the directory ‘Sunspot_Band6_UncalibratedData’. After starting CASA, we start by defining the directory name of the ASDM and Measurement set fo
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  • ...//casa.nrao.edu/casadocs/latest/ CASA Docs] documentation pages on [http://casa.nrao.edu/casadocs/latest/simulation/ "Simulations"].''' * '''This guide is applicable to CASA version 5.1. For older versions of CASA see [[Protoplanetary_Disk_Simulation_(CASA_4.4)]].'''
    6 KB (856 words) - 17:39, 14 December 2018
  • ...//casa.nrao.edu/casadocs/latest/ CASA Docs] documentation pages on [http://casa.nrao.edu/casadocs/latest/simulation/ "Simulations"].''' * '''This guide is applicable to CASA version 5.4. For older versions of CASA see [[Protoplanetary_Disk_Simulation_(CASA_5.1)]].'''
    6 KB (856 words) - 17:46, 14 December 2018
  • ...ng steps describe how to use FITS format files to transfer CARMA data into CASA, and should still be useful even when the filler is operational. At that t ...tracting scripts from these tutorials]] for more information on extracting CASA scripts.
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  • ...users are recommended to begin with the [[Simulation Guide for New Users (CASA 3.4)]].''' * '''This guide is applicable to CASA version 3.4. For older versions of CASA see [[N891 simdata2]].'''
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  • <tt>simobserve</tt> wants an image in [http://casa.nrao.edu CASA] format or a fits file. If you have ...ng that into a fits image. You can use C, perl, IDL, IDL bound into python/casa [http://www.its.caltech.edu/~mmckerns/software.html pyIDL], or translate yo
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  • ''This guide is applicable to CASA version 3.4.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    13 KB (2,035 words) - 10:15, 2 November 2012
  • ...lease. Also, you can locate the directory with the configurations in your CASA distributions and then list the configuration files, like so: CASA <49>: print os.getenv('CASAPATH').split(' ')[0] + '/data/alma/simmos/'
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  • This portion of the Sunspot Band6 CASA Guide for CASA 4.7 will cover the image synthesis of a sunspot. It begins where [[Sunspot_ # In a terminal outside CASA
    7 KB (1,182 words) - 09:10, 11 January 2018
  • ''A new version of this page exists for CASA 3.3: [[PPdisk simdata (CASA 3.3)]].'' ...planetary disk from S. Wolf (If you use it for anything more than learning CASA, please cite [http://adsabs.harvard.edu/abs/2005ApJ...619.1114W Wolf & D'An
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  • ...a plot of pad locations for any standard telescope configuration known to CASA (not limited to a specific observed ms). The size of the pad is equal to t cofa: center-of-array coordinates [x,y,z]; if [], then use the value in CASA
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  • ...planetary disk from S. Wolf (If you use it for anything more than learning CASA, please cite [http://adsabs.harvard.edu/abs/2005ApJ...619.1114W Wolf & D'An *Simdata version for CASA 3.1
    4 KB (474 words) - 18:28, 28 April 2011
  • ...lease. Also, you can locate the directory with the configurations in your CASA distributions and then list the configuration files, like so: CASA <49>: print os.getenv('CASAPATH').split(' ')[0] + '/data/alma/simmos/'
    15 KB (2,583 words) - 10:14, 14 December 2018
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 3.3)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    5 KB (742 words) - 10:09, 24 October 2012
  • This portion of the Sunspot Band6 CASA Guide for CASA 5.1 will cover the image synthesis of a sunspot. It begins where [[Sunspot_ # In a terminal outside CASA
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  • Updated for CASA 3.3 # In CASA
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  • First, read the FITS file into CASA. Then use '''immath''' to trim the image to 300x300 and write it out as 32- >casa
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  • ...description of the Measurement Set specifications, please see the [http://casa.nrao.edu/Memos/229.html MeasurementSet definition version 2.0]. ...tp://casa.nrao.edu/Data/EVLA/IRC10216/day2_TDEM0003_10s_norx.tar.gz http://casa.nrao.edu/Data/EVLA/IRC10216/day2_TDEM0003_10s_norx.tar.gz] (data size: 1.1G
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  • ...<= 3.4) returns the apparent position but this will be changed to J2000 in casa 4.0. useJPL: if False, first try the casa ephemerides. Note that the casa tables
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  • ...Python, the possibilities are almost endless. You can also configure your CASA setup to automatically load these tasks on startup, so that they're always ...ng a task, and also point you to some examples of other tasks (some within CASA itself, and others written by non-developers). We hope you find this usefu
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  • ''This guide is applicable to CASA version 3.3.'' Simulation capability in CASA follows the usual two-layered structure: there is a beginner-level Python <
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  • === At the Caltech CASA Radio Analysis Workshop === cd /scr[2]/casa/
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  • [[Image:m31_mask.png|200px|thumb|right|CASA viewer image of the mask "mask_m31.im" used to constrain the above mosaic.] # In CASA
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  • ...aguides.nrao.edu/index.php?title=Wide-Field_Imaging&action=edit edit me in CASA Guides]
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  • ...so assumes that you have put the filename of the original MS into a global CASA variable, e.g., # In CASA
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  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 3.2)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    5 KB (834 words) - 11:20, 22 November 2011
  • ...n 3.4. For older versions of CASA please see [[Simulating Observations in CASA 3.3]].''' The task '''simobserve''' can be used to simulate an observation in CASA. simobserve turns a model of the sky (2 to 4 dimensions including frequenc
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  • ...asaguides.nrao.edu/index.php?title=Imaging_Overview&action=edit edit me in CASA Guides]
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  • ''This guide is applicable to CASA version 3.3.'' ...these tasks as well as the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    12 KB (1,923 words) - 13:13, 6 September 2017
  • CASA <2>: au.buildConfigurationFile('spw0_1.ms') ...for the official ALMA Cycle 0 and Cycle 1 configurations are available in casa, and so in some cases. pads used in Early Science observations will not be
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  • ...asks and tools are available in the [https://casa.nrao.edu/casadocs Online CASA Documentation]. Further assistance with VLA data reduction is available thr .../index.php/Karl_G._Jansky_VLA_Tutorials-archived older versions of the VLA CASA guides].''
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  • This portion of the Sunspot Band6 CASA Guide for CASA 4.7 covers the combine process between the synthesized solar image and the Before starting the combination process on CASA, we need to know the RA/Dec coordinate of the sun center at the reference t
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  • ...his example assumes that you have made the following global definitions in CASA: # In CASA
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  • ...he author. If you would like to contribute, and do not have access to the CASA Guides Wiki, you may email Juergen Ott (jott at nrao.edu). ...r:#FF0000"> NOTE: A revised version of this method is now available in the CASA task 'plotweather'. Please use the new task for calibration purposes. </s
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  • ...pickle, and access to astronomical FITS data (or at least CASA images) via CASA. We'll begin by looking at how to get input from the user. == FITS Access via CASA ==
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  • Return to the [[ALMAguides for CASA 3.4|ALMA Guides for CASA 3.4]] * '''If you are using CASA 3.3, please see [[TWHydraBand7 For CASA 3.3]].'''
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  • CASA ships with a few third party packages (NumPy, SciPy, Matplotlib). It can be ...tarted. Also in general AVOID OVERWRITING THE PACKAGES INCLUDED WITH CASA. CASA does use these and may not be entirely forward compatible. ''
    12 KB (1,972 words) - 17:59, 9 July 2019
  • ''A new version of this page exists for CASA 3.3: [[Einstein-Face (CASA 3.3)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
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  • == '''CASA Simulations''' == ...is applicable to '''CASA version 6.5.4''', which can be downloaded [http://casa.nrao.edu/casa_obtaining.shtml here].
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  • ...For earlier versions of CASA, please refer to [[Simulating Observations in CASA 3.1]]</font>. Simulation capability in CASA follows the usual two-layered structure: there is a beginner-level python <
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  • This CASA Guide shows the calibration and imaging steps for the ALMA Science Verifica The tutorial (or casaguide) for reducing these data '''using CASA version 6.5.4''' has been split into calibration and imaging pages:
    7 KB (1,126 words) - 13:33, 18 October 2023
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.1)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,080 words) - 17:05, 22 October 2013
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.0)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
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  • Some arrays write their fits files with simple numbers to name the antennas. CASA will import the name but also create an antenna id (like for spw, field, et
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  • ...ao.edu/index.php?title=Radio-Frequency_Interference&action=edit edit me in CASA Guides]
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  • Simulation capability in CASA follows the usual two-layered structure: there is a beginner-level python < <font color="red">New for CASA version 3.1.0</font>: The <tt>simdata</tt> task is the task formerly known
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  • ...her crashes or does not calibrate the data as expected, please contact the CASA HelpDesk. * Replace the CASA 3.4 version search to CASA 4.2
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  • ...to obtain visibility units in Jy. A detailed guide to ngVLA simulations in CASA can be found in: ...er versions of CASA by running the following command inside CASA to update CASA's data repository:
    7 KB (1,189 words) - 18:34, 10 September 2019
  • === At the Caltech CASA Radio Analysis Workshop === cd /scr[2]/casa/
    9 KB (1,372 words) - 01:46, 19 January 2012
  • ''Old version: [[PPdisk simdata (CASA 3.2)]].'' ...planetary disk from S. Wolf (If you use it for anything more than learning CASA, please cite [http://adsabs.harvard.edu/abs/2005ApJ...619.1114W Wolf & D'An
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  • CASA <2>: au.plotSunDuringTrack(asdm='uid___A002_X54d35d_X761',plotfile=True)
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  • * '''If you are using CASA 3.4 please see [[TWHydraBand7 for CASA 3.4]].''' ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit
    7 KB (1,195 words) - 12:49, 23 April 2012
  • ''This guide is applicable to CASA version 4.2.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    16 KB (2,530 words) - 11:24, 25 October 2013
  • ''This guide is applicable to CASA version 4.1.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    16 KB (2,527 words) - 10:34, 10 May 2013
  • ...ntains the <mous_name>.casa_commands.log which contains all the equivalent casa commands run during the course of the pipeline processing, in particular th == Getting and Starting CASA ==
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  • ''This guide is applicable to CASA version 4.0.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    16 KB (2,531 words) - 16:15, 2 November 2012
  • ...simulated observations ('''obsmode''' = "sd") -- see the [[ACA Simulation (CASA 3.4)|ACA Guide]]. ...e guide to componentlist simulation is [[Simulation Guide Component Lists (CASA 3.4)|Comp list guide]]
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  • * [[TWHydraBand7 For CASA 3.3]] ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit
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  • ...//casaguides.nrao.edu/index.php?title=Flagging_Data&action=edit edit me in CASA Guides]
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  • This portion of the Sunspot Band6 CASA Guide for CASA 5.1 covers the combine process between the synthesized solar image and the Before starting the combination process on CASA, we need to know the RA/Dec coordinate of the sun center at the reference t
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  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 3.4)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,069 words) - 18:07, 9 November 2012
  • # In CASA CASA prints the image header information to the logger:
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  • '''This guide is written for CASA 5.7 and uses Python 2. ''' # In CASA
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  • ''This guide is written for CASA 6.2.1.7 and uses Python 3.'' # In CASA
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  • ''This guide is written for CASA 6.4.1.12 and uses Python 3.'' # In CASA
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  • ...ntains the <mous_name>.casa_commands.log which contains all the equivalent casa commands run during the course of the pipeline processing, in particular th == Getting and Starting CASA ==
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  • # In CASA # In CASA
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  • ...s.nrao.edu/index.php?title=Polarization_Calibration&action=edit edit me in CASA Guides]
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  • This CASA Guide steps through the reduction and imaging of ALMA Science Verification ...mainly for calibration purposes; we will not directly analyze them in this CASA Guide, though we will use calibration products (system temperature measurem
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  • ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit ...on obtaining the latest version of CASA, see [http://casa.nrao.edu/ http://casa.nrao.edu].
    8 KB (1,256 words) - 10:57, 26 April 2012
  • This is a temporary copy of the TW Hydra Band 7 CASA guide for use in the hands-on portion of the 13th Synthesis Imaging Summer ...n to your home institution, you may want to follow the full version of the CASA guide. In this case the data are available via the ALMA science portal [htt
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  • ...asaguides.nrao.edu/index.php?title=Self_Calibration&action=edit edit me in CASA Guides]
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  • ===Confirm your version of CASA=== This guide has been written for CASA release 6.5. Please confirm your version before proceeding.
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  • ...is written for interactive CASA, so the script won't run correctly with ''"casa -c script.py"'' or ''"execfile('script.py')"'' in this case. However, it wi ## interactive CASA ##
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  • ...ion 4.0. For older versions of CASA see [[Simulation Guide for New Users (CASA 3.4)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    15 KB (2,449 words) - 15:03, 2 November 2012
  • ...ion instructions for older versions of CASA see [[Simdata New Users Guide (CASA 3.2)]].'' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task <tt>sim_observe</
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  • ...ion 4.2. For older versions of CASA see [[Simulation Guide for New Users (CASA 4.1)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    15 KB (2,491 words) - 10:53, 25 October 2013
  • ...ion 4.1. For older versions of CASA see [[Simulation Guide for New Users (CASA 4.0)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    15 KB (2,486 words) - 12:08, 24 October 2013
  • ...SA version 3.4. For older versions of CASA see [[Simdata New Users Guide (CASA 3.3)]].''' ...o simulate the output of the instrument under a variety of conditions. In CASA, interferometric observations can be simulated using task '''simobserve'''
    16 KB (2,534 words) - 09:56, 24 October 2012
  • [[Category:CASA]] .../casaguides.nrao.edu/index.php?title=Baseband_Stitching|the same guide for CASA v3.4]].'''
    11 KB (1,581 words) - 13:47, 1 May 2013
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.2)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,080 words) - 16:29, 29 March 2017
  • ...r simulation instructions for older versions of CASA see: [[Einstein-Face (CASA 4.3)]].'' ...e [http://casaguides.nrao.edu/index.php?title=Sim_Inputs Simulation Inputs CASA Guide page].
    7 KB (1,080 words) - 18:27, 6 July 2015
  • ...carefully to see what it contains. This CASA Guide will describe a set of CASA tasks designed to help you evaluate and understand the data in an MS. # In CASA
    10 KB (1,752 words) - 14:56, 9 August 2012
  • This CASA Guide steps through the reduction and imaging of ALMA Science Verification ...mainly for calibration purposes; we will not directly analyze them in this CASA Guide, though we will use calibration products (system temperature measurem
    9 KB (1,443 words) - 12:08, 22 November 2011
  • ...lease. Also, you can locate the directory with the configurations in your CASA distributions and then list the configuration files, like so: CASA <49>: print os.getenv('CASAPATH').split(' ')[0] + '/data/alma/simmos/'
    23 KB (3,748 words) - 14:29, 2 November 2022
  • ...title=Multi-Scale_Multi-Frequency_Synthesis_Imaging&action=edit edit me in CASA Guides]
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  • [[Category:CASA]] [[Category:ALMA]] [[Category:EVLA]] ...duction and are, in many cases, also useful for EVLA data reduction. This CASA Guide documents some of the most useful functions contained in the analysis
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  • ...guides.nrao.edu/index.php?title=Atmospheric_Effects&action=edit edit me in CASA Guides]
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  • [[Category: CASA Basics]] == Starting CASA ==
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  • ...me only a general knowledge of interferometry and no specific knowledge of CASA. # The current version of CASA
    14 KB (2,317 words) - 18:01, 17 May 2011
  • ...ill need for the calibration which cannot currently be generated inside of CASA (for Early Science, these tables will either be pre-applied or supplied wit ...on obtaining the latest version of CASA, see [http://casa.nrao.edu/ http://casa.nrao.edu].
    9 KB (1,395 words) - 09:09, 7 September 2015
  • ...ersion of this page exists for CASA 3.3: [[Simulation Guide for New Users (CASA 3.3)]].'' ...me only a general knowledge of interferometry and no specific knowledge of CASA.
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  • CASA <8>: help(au.plotWVRSolutions) # In CASA
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  • ''This guide is applicable to CASA version 4.3.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    16 KB (2,530 words) - 15:56, 15 January 2015
  • ''This guide is applicable to CASA version 4.4.'' ...these tasks and using the [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit].
    16 KB (2,530 words) - 18:26, 6 July 2015
  • This is an overview for a temporary copy of the Antennae Band 7 CASA guides ...mainly for calibration purposes; we will not directly analyze them in this CASA Guide, though we will use calibration products (system temperature measurem
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  • [[Category:CASA]] ...ormation on reducing the data after running <tt>stitch</tt>, see the other CASA Guides EVLA tutorials &mdash; the data can be treated in the standard way.
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  • ...n 4.0. For older versions of CASA please see [[Simulating Observations in CASA 3.4]].''' .../stable/docs/TaskRef/simobserve-task.html <tt>simobserve</tt>] and [http://casa.nrao.edu/stable/docs/TaskRef/simanalyze-task.html <tt>simanalyze</tt>]. <t
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  • [[Category: CASA Basics]][[Category: Interactive Tools]] Last checked on CASA Version 3.0.1 (r10380).
    4 KB (568 words) - 17:58, 7 June 2010
  • CASA still uses Python 2.x, and will for the foreseeable future. This may chang
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