Offline Data Reduction and/or CASA
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How can I analyze ACA and TP data and combine with 12-m data?
Published: Jun 22, 2012
Sep 21, 2020 -
How can I calculate the spectral coverage of my SPWs in different frequency reference frames?
Published: May 2, 2013
Sep 21, 2020 -
How do I specify antenna locations in simobserve?
Published: May 2, 2013
Apr 12, 2023 -
Where can I find data reduction tutorials and recipes using CASA?
Published: May 11, 2010
Sep 21, 2020 -
Can I reduce ALMA data in software packages other than CASA, and is there support for that?
Published: May 25, 2010
Sep 21, 2020 -
What are the frequency reference frames in CASA?
Published: Nov 29, 2011
Mar 9, 2022 -
How should I create and use my own Observatories table when an observatory is not known to CASA?
Published: Oct 23, 2013
Sep 21, 2020 -
What primary beam does CASA use for ALMA 12-m antennas? And what is the actual ALMA 12-m antenna primary beam, for that matter?
Published: Nov 14, 2013
Sep 21, 2020 -
How do I obtain a file of calibrated visibilities ("measurement set") for ALMA data?
Published: Apr 10, 2014
Jul 11, 2023 -
How does CASA calculate the visibility weights?
Published: Jul 15, 2014
Mar 9, 2022 -
How do the results of the CASA hanningsmooth task compare with the online Hanning smoothing done by the ALMA correlator?
Published: Aug 18, 2014
Sep 21, 2020 -
How can I modify the PYTHONPATH in CASA?
Published: Dec 15, 2014
Mar 9, 2022 -
Where can I find the configuration files for CASA simulation?
Published: Mar 4, 2015
Sep 21, 2020 -
Why do I get a "h_init not defined" error in CASA?
Published: Apr 17, 2015
Sep 21, 2020 -
How do I combine ALMA data from different cycles, manually and pipeline-calibrated data, and data calibrated with different versions of CASA?
Published: Aug 12, 2015
Sep 21, 2020 -
How do I combine multiple executions obtained with a single antenna configuration?
Published: Aug 26, 2015
Apr 13, 2023 -
Does the feathering process for Solar observations differ from that for other observations?
Published: Mar 11, 2016
Apr 14, 2023 -
What Calibration and Imaging products will be delivered to me?
Published: Oct 17, 2016
Apr 13, 2023 -
Why does scriptForPI.py crash with the error No such file or directory: '../rawdata/uid___A002_X12345_X1234.ms.flagversions.tgz?
Published: Feb 9, 2017
Sep 21, 2020 -
What global variables are available in scriptForPI.py?
Published: Feb 9, 2017
Apr 26, 2022 -
How is noise correlated in CASA when mstransform and tclean are used?
Published: May 22, 2017
Apr 14, 2023 -
Why does scriptForPI.py crash with NameError: name 'hif_restoredata' is not defined ?
Published: Oct 25, 2017
Sep 21, 2020 -
How do I recreate Pipeline-calibrated Total Power Data?
Published: Dec 1, 2017
Apr 13, 2023 -
Where is the Primary Beam Correction information in my delivered data?
Published: Dec 1, 2017
Jul 21, 2021 -
Interferometric Calibration and Imaging Regeneration
Published: Dec 1, 2017
Sep 21, 2020 -
What CASA version was used for QA2?
Published: Jan 26, 2018
Sep 21, 2020 -
Why are the beam size value(s) in the Phase 2 OT different from the requested values in the "Control and Performance" tab?
Published: Apr 6, 2018
Apr 14, 2023 -
How does the new perchanweightdensity parameter in CASA effect my ALMA data?
Published: Oct 11, 2019
Apr 14, 2023 -
What errors could originate from the correlator spectral normalization and Tsys calibration?
Published: Nov 27, 2019
Sep 21, 2020 -
What are the amplitude calibration issues caused by ALMA's normalization strategy?
Published: Jun 22, 2021
Oct 6, 2021 -
What changes were made to the PSF beam fitting algorithm in CASA 6?
Published: Aug 20, 2021
Aug 20, 2021 -
What are some of the recommendations and best practices that I need to know if I am imaging very bright, resolved objects (e.g. planets)?
Published: Nov 15, 2021
Apr 14, 2023 -
What is Remcloud, and how could it reduce phase RMS?
Published: Nov 17, 2021
Apr 14, 2023