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- == Observational approaches to enable successful polarization calibration == == Instrumental polarization: technical aspects ==481 bytes (48 words) - 16:32, 30 July 2010
- [[Category:ALMA]][[Category:Polarization]][[Category:Continuum]] These SV observations have been taken with the aim of testing ALMA polarization capabilities at Band 6 (233 GHz, 1 mm).7 KB (1,126 words) - 13:33, 18 October 2023
- [[Category:ALMA]][[Category:Calibration]][[Category:Continuum]][[Category:Polarization]]513 bytes (65 words) - 11:09, 4 August 2014
- [[Category:ALMA]][[Category:Imaging]][[Category:Continuum]][[Category:Polarization]]509 bytes (65 words) - 11:09, 4 August 2014
- Spectral Windows: (2 unique spectral windows and 1 unique polarization setups) ...larization leakage on 0137+331. In this step we solve for the instrumental polarization. We will assume here our calibrator has unknown polarisation (poltype='D+QU25 KB (3,544 words) - 13:00, 13 February 2023
- 63 bytes (5 words) - 13:01, 13 February 2023
- ...indows with 64 channels each. The observation was set up to allow for full polarization calibration. The first step of polarization calibration is to first obtain a decent Stokes I (RR and LL) calibration. T123 KB (17,782 words) - 13:42, 22 April 2024
- #REDIRECT [[VLA Polarization pipe Tutorial]]44 bytes (5 words) - 15:19, 22 May 2023
- Spectral Windows: (14 unique spectral windows and 1 unique polarization setups) * 0137+331 (polarization leakage calibrator)108 KB (6,833 words) - 14:30, 9 February 2023
- * Bandpass, polarization leakage and fluxscale calibration was done using an observation of 1934-638 Spectral Windows: (1 unique spectral windows and 1 unique polarization setups)29 KB (3,228 words) - 01:23, 1 September 2020
- #REDIRECT [[ATCA Continuum Polarization Tutorial NGC612-CASA4.7]]65 bytes (7 words) - 18:32, 12 October 2016
- Spectral Windows: (1 unique spectral windows and 1 unique polarization setups) ...ng solution interval to do the bandpass solution. Because we're processing polarization data from an Az/El telescope we switch on parallactic angle rotation using33 KB (5,218 words) - 18:24, 6 June 2022
- #REDIRECT [[CASA Guides:ATCA Advanced Continuum Polarization Tutorial NGC612-CASA4.7]]86 bytes (10 words) - 22:54, 28 July 2016
- 125 bytes (16 words) - 18:32, 8 February 2024
- ...r and memory. This CASA guide was also used as basis for a presentation on polarization calibration at the 7th VLA data reduction workshop: [https://science.nrao.e ...steps and final imaging can be performed: ['https://casa.nrao.edu/Data/VLA/Polarization/TDRW0001_calibrated_CASA6.5.4.ms.tgz '] (size: 11 GB). It is recommended to145 KB (20,668 words) - 18:14, 8 February 2024
- ...indows with 64 channels each. The observation was set up to allow for full polarization calibration. ...alibrated measurement set, we have created a starting dataset on which the polarization calibration steps and final imaging can be performed: [https://casa.nrao.ed131 KB (17,960 words) - 19:34, 20 November 2019
- #REDIRECT [[Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7113 bytes (14 words) - 18:43, 19 September 2019
- #REDIRECT [[CASA Guides:Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7125 bytes (16 words) - 12:34, 3 April 2020
- ...r and memory. This CASA guide was also used as basis for a presentation on polarization calibration at the 7th VLA data reduction workshop: [https://science.nrao.e ...alibrated measurement set, we have created a starting dataset on which the polarization calibration steps and final imaging can be performed: [ftp://ftp.aoc.nrao.e131 KB (17,967 words) - 18:25, 1 April 2021
- ...r and memory. This CASA guide was also used as basis for a presentation on polarization calibration at the 7th VLA data reduction workshop: [https://science.nrao.e ...alibrated measurement set, we have created a starting dataset on which the polarization calibration steps and final imaging can be performed: [''ftp://ftp.aoc.nrao131 KB (18,080 words) - 15:45, 23 October 2020
- ...r and memory. This CASA guide was also used as basis for a presentation on polarization calibration at the 7th VLA data reduction workshop: [https://science.nrao.e ...steps and final imaging can be performed: ['https://casa.nrao.edu/Data/VLA/Polarization/TDRW0001_calibrated_CASA6.2.1.ms.tgz '] (size: 10 GB). It is recommended to147 KB (20,282 words) - 17:44, 6 December 2022
- ...r and memory. This CASA guide was also used as basis for a presentation on polarization calibration at the 7th VLA data reduction workshop: [https://science.nrao.e ...steps and final imaging can be performed: ['https://casa.nrao.edu/Data/VLA/Polarization/TDRW0001_calibrated_CASA6.4.1.ms.tgz '] (size: 11 GB). It is recommended to149 KB (20,704 words) - 12:28, 9 January 2024
- #REDIRECT [[CASA Guides:Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7148 bytes (17 words) - 18:10, 1 April 2021
- #REDIRECT [[CASA Guides:Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7125 bytes (16 words) - 18:42, 19 September 2019
- ...r and memory. This CASA guide was also used as basis for a presentation on polarization calibration at the 7th VLA data reduction workshop: [https://science.nrao.e ...alibrated measurement set, we have created a starting dataset on which the polarization calibration steps and final imaging can be performed: ['https://casa.nrao.e136 KB (18,625 words) - 12:00, 16 December 2021
Page text matches
- == Observational approaches to enable successful polarization calibration == == Instrumental polarization: technical aspects ==481 bytes (48 words) - 16:32, 30 July 2010
File:3C391 full pol image.png ...nd red vectors show the orientation of the magnetic field where the linear polarization is >5 sigma.(608 × 799 (121 KB)) - 17:12, 18 May 2010- * [[CASA Guides:New Polarization casa guide casa 5.4.0]] * [[CASA Guides:New Polarization casa guide casa 6.1.2.7-pipeline-2020.1.0.36]]429 bytes (51 words) - 19:49, 19 December 2022
File:Plotcal-3C286-G0-bandpass-R.png bandpass solutions for 3C 286, R polarization(658 × 580 (45 KB)) - 10:18, 6 May 2010
File:Plotcal-3C286-G0-bandpass-L.png bandpass solutions for 3C 286, L polarization(658 × 580 (45 KB)) - 10:19, 6 May 2010- #REDIRECT [[VLA Polarization pipe Tutorial]]44 bytes (5 words) - 15:19, 22 May 2023
File:Plotms-3C286-RRbandpass.png Illustration of bandpass, RR polarization, 3C 286(808 × 629 (73 KB)) - 17:57, 24 May 2010
File:Plotcal-3C286-G0-phase-L.png Phase solutions for 3C 286, L polarization, from plotcal(812 × 612 (61 KB)) - 16:51, 9 June 2010
File:Plotcal-3C286-G0all-phase-R-ea05.png initial phase calibration, R polarization, ea05(858 × 655 (21 KB)) - 15:19, 6 July 2015
File:Plotcal-J1822-0398-phase-R.png gain phase solutions for J1822-0398, R polarization(812 × 612 (94 KB)) - 18:39, 9 June 2010
File:Plotcal-J1822-0398-phase-L.png gain phase solutions for J1822-0398, L polarization(812 × 612 (91 KB)) - 18:42, 9 June 2010
File:Figure21.png Phase solutions for the X polarization for each scan of the first dataset.(1,218 × 702 (91 KB)) - 11:30, 23 May 2012- #REDIRECT [[ATCA Continuum Polarization Tutorial NGC612-CASA4.7]]65 bytes (7 words) - 18:32, 12 October 2016
File:Figure20a.png Phase solutions for the X polarization for every integration time of the first dataset.(1,141 × 625 (112 KB)) - 11:29, 23 May 2012
File:ComparisonI 6.5.4.png Total intensity image of the polarization calibrator.(1,141 × 575 (244 KB)) - 16:43, 10 October 2023
File:Pband delaycal.png Fig.4. Delays for each antenna and each polarization. Plot made with ‘plotcal’(812 × 612 (20 KB)) - 15:47, 18 August 2017- #REDIRECT [[CASA Guides:ATCA Advanced Continuum Polarization Tutorial NGC612-CASA4.7]]86 bytes (10 words) - 22:54, 28 July 2016
File:3C391 full pol image vector settings.png Data Display Options GUI for the position angle vectors in the final polarization image of 3C391.(493 × 694 (45 KB)) - 17:16, 18 May 2010- #REDIRECT [[Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7113 bytes (14 words) - 18:43, 19 September 2019
- * [[ATCA_Continuum_Polarization_Tutorial_NGC612-CASA4.7| ATCA Continuum Polarization Tutorial]] (CASA 4.7 version) ...ed_Continuum_Polarization_Tutorial_NGC612-CASA4.7| ATCA Advanced Continuum Polarization Tutorial]] (CASA 4.7 version)598 bytes (84 words) - 18:52, 2 September 2020
File:Vlba casacal ChoosingRefant1.png ...ce Antenna, 4C39.25 phase vs frequency, BR-LA baseline, left-hand circular polarization(1,026 × 625 (93 KB)) - 17:06, 27 June 2022
File:Vlba casacal ChoosingRefant2.png ...ce Antenna, 4C39.25 amplitude vs freq, OV-PT baseline, right-hand circular polarization(1,025 × 630 (99 KB)) - 17:07, 27 June 2022
File:Vlba casacal ChoosingRefant1 RR.png ...tenna, Phase vs Frequency for 4C39.25, BR-LA baseline, right-hand circular polarization.(1,026 × 627 (92 KB)) - 17:06, 27 June 2022- #REDIRECT [[CASA Guides:Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7125 bytes (16 words) - 18:42, 19 September 2019
- #REDIRECT [[CASA Guides:Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7125 bytes (16 words) - 12:34, 3 April 2020
File:Vlba casacal ChoosingRefant2 LL.png ...na, Amplitude vs frequency for 4C39.25, OV-PT baseline, left-hand circular polarization.(1,025 × 627 (93 KB)) - 17:07, 27 June 2022- [[Category:ALMA]][[Category:Calibration]][[Category:Continuum]][[Category:Polarization]]513 bytes (65 words) - 11:09, 4 August 2014
- [[Category:ALMA]][[Category:Imaging]][[Category:Continuum]][[Category:Polarization]]509 bytes (65 words) - 11:09, 4 August 2014
- #REDIRECT [[CASA Guides:Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7148 bytes (17 words) - 18:10, 1 April 2021
File:ComparisonU 6.5.4.png U image of the polarization calibrator. Image on left has D-term correction applied. The right image(1,141 × 575 (366 KB)) - 16:46, 10 October 2023
File:ComparisonQ 6.5.4.png Q image of polarization calibrator. The left image is with D-term calibration. The right image is(1,141 × 575 (392 KB)) - 16:45, 10 October 2023
File:Pband flagchan.png Fig.2. Flagging of calibrator 3C48. Shown are the XX and YY polarization on antenna ea01, both before and after flagging the bad channels. The color(1,880 × 697 (497 KB)) - 16:33, 18 August 2017- ...based_on_CASA_pipeline_standard_reduction:_The_radio_galaxy_3C75-CASA6.5.4 Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C7 ...based_on_CASA_pipeline_standard_reduction:_The_radio_galaxy_3C75-CASA6.4.1 Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C721 KB (2,724 words) - 12:03, 1 March 2024
- ** [[Jupiter: continuum polarization calibration]]585 bytes (71 words) - 19:16, 18 September 2018
- [[Category:ALMA]][[Category:Polarization]][[Category:Continuum]] These SV observations have been taken with the aim of testing ALMA polarization capabilities at Band 6 (233 GHz, 1 mm).7 KB (1,126 words) - 13:33, 18 October 2023
- cl.addcomponent(flux=1.25, fluxunit='mJy', polarization='Stokes',991 bytes (162 words) - 15:12, 29 February 2012
- == Leakage a.k.a. Cross-polarization == * random Gaussian (time-independent) complex cross-polarization leakage terms, with specified real and imaginary amplitudes, and an optiona9 KB (1,379 words) - 17:17, 7 November 2012
- == Leakage a.k.a. Cross-polarization == * random Gaussian (time-independent) complex cross-polarization leakage terms, with specified real and imaginary amplitudes, and an optiona9 KB (1,379 words) - 15:36, 23 January 2018
- ...ples for common general-use cases such as spectral line, continuum, linear polarization, and mosaicking. However, the results demonstrated here are specific to th === Polarization Calibration based on CASA pipeline standard reduction: The radio galaxy 3C713 KB (1,866 words) - 17:24, 25 March 2024
- ...s to pre-apply before solving for a particular effect (gain or bandpass or polarization). The user (''not'' the task!) specifies a calibration table to store the s * {{polcal}}: polarization calibration;6 KB (862 words) - 17:03, 27 March 2013
- ...tion, Imaging]] and [[EVLA Advanced Topics 3C391-CASA3.4 | Image Analysis, Polarization, Self-calibration]] ...ion, Imaging]] and [[ EVLA Advanced Topics 3C391-CASA3.3 | Image Analysis, Polarization, Self-calibration ]]8 KB (970 words) - 16:45, 10 June 2013
- [[Category:ALMA]][[Category:Imaging]][[Category:Polarization]] ==Full polarization imaging of the target==28 KB (4,145 words) - 09:41, 14 September 2017
- [[Category:ALMA]][[Category:Imaging]][[Category:Polarization]] ==Full polarization imaging of the target==28 KB (4,149 words) - 09:48, 10 April 2017
- == Polarization Imaging == ...tains an "animator" or pane with movie controls. One can step through the polarization axis, displaying the images for the different polarizations.29 KB (4,851 words) - 12:30, 9 April 2012
- ...bserve turns a model of the sky (2 to 4 dimensions including frequency and polarization) into the visibilities that would be measured with ALMA, (E)VLA, CARMA, SMA ...upt]] - Corrupt the measurement set with thermal noise, phase noise, cross-polarization, etc.8 KB (1,207 words) - 13:02, 3 November 2015
- [[Category:ALMA]][[Category:Imaging]][[Category:Polarization]] ==Full polarization imaging of the target==30 KB (4,386 words) - 14:55, 23 October 2023
- -> adam: linux ALMA cube; juergen: mac os; EVLA polarization IQUV cube -> send also to Adam; skyview fits3 KB (407 words) - 14:18, 4 April 2013
- [[Category:ALMA]][[Category:Imaging]][[Category:Polarization]] ==Full polarization imaging of the target==32 KB (4,524 words) - 16:03, 3 April 2018
