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[http://casa.nrao.edu/ CASA] (Common Astronomy Software Applications) is a comprehensive software package to calibrate, image, and analyze radioastronomical data from interferometers (such as {{ALMA}} and {{EVLA}}, both shown at right) as well as single dish telescopes. This wiki provides examples and hints for reducing data in CASA. 
 
 


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[[File:Casa_logo_full-200wide.png|120px|left]]


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<h1>'''Welcome to {{SITENAME}}'''</h1> <p>
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<big>[http://casa.nrao.edu/ CASA] (Common Astronomy Software Applications) is a comprehensive software package to calibrate, image, and analyze radioastronomical data from interferometers (such as {{ALMA}} and {{VLA}}, both shown below) as well as single dish telescopes. This wiki provides examples and hints for reducing data in CASA.  </big>
<big>'''CASA Events'''</big>
[[Image:Alma-vla.jpg|450px|center]]
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<h1>'''CASA News'''</h1>
{{News}}
<h1>'''Events'''</h1>
{{Events}}
{{Events}}
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<big>'''CASA News'''</big>
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{{News}}


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<big>'''Featured article'''</big>
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{{FeaturedArticle}}


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__NOTOC__
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[[Category:VLA]] [[Category:CARMA]] [[Category:EVLA]] [[Category:ALMA]] [[Category:Calibration]] [[Category:Imaging]]
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== Contents ==


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<h1>'''Using CASA'''</h1>
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=== Using CASA ===


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* <big> CASA Basics </big>
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** <big> [http://casa.nrao.edu/ CASA Homepage] Information on the latest releases, documentation, and support </big>
* [http://casa.nrao.edu/ CASA Homepage]
** <big> [http://casa.nrao.edu/mail_list.shtml CASA mailing lists] Please subscribe to receive information on releases, critical bugs, etc. </big>
* [[What is CASA?]]
** <big> [[Installing CASA]] Where to obtain CASA, and how to install it in different operating systems </big>
* [[Getting Started in CASA]]
** <big> Overviews </big>
* [[Installing CASA]]
*** [[Getting Started in CASA | Guide to CASA syntax, task execution, and scripting]]  
* [[CASA Reference Manuals]]
*** [[What is CASA? | CASA calibration, imaging, and a description of basic tasks]]
*** [[PythonOverview | CASA Python Overview]] Includes basics of python, and guides to arrays and plotting


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* [[AIPS-to-CASA Cheat Sheet]]
* [[CASA Hints, Tips, and Tricks|Hints, Tips, & Tricks]]
* [[CASA python script list for special applications]]


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* <big>CASA Documentation</big>
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** <big> [http://casa.nrao.edu/docs/cookbook/ CASA Reference Manual & Cookbook HTML] and the [http://casa.nrao.edu/casa_cookbook.pdf  PDF Version] </big>
** <big> [http://casa.nrao.edu/docs/TaskRef/TaskRef.html CASA Task Reference]  </big>
** <big> [http://casa.nrao.edu/docs/CasaRef/CasaRef.html CASA Toolkit Manual]  </big>


=== Interactive Tools in CASA ===


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* <big> [[HTT2 |Hints, Tips, & Tricks]] Task-specific tutorials to use CASA like a pro </big>
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** [[Selecting Spectral Windows and Channels]]
* [http://casa.nrao.edu/CasaViewerDemo/casaViewerDemo.html CASA viewer demonstration video]
** [[CASA Region Format]] (CASA 3.3+)
* [[Data flagging with viewer]]
** [[Data flagging with plotms]]
* [[Data flagging with plotms]]
** [[Data flagging with viewer]]


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* [[Averaging data in plotms]]
* [[What's the difference between Antenna1 and Antenna2? Axis definitions in plotms|Axis definitions in plotms]]


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* <big> [[ UST2 | CASA User Contributed Scripts and Tasks]] Aligning, mosaicking, stitching, plotting weather, and more</big>
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=== Data Reduction Guides ===


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<!--
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* <big> [http://casa.nrao.edu/docs/userman/UserManap6.html#x560-552000F/ Annotated Example Scripts] Samples to help you script your data reduction </big>
* [[Extracting scripts from these tutorials]]
-->
<!-- * [[Initial instructions for 2010]] ('''read this before starting any tutorials for the 2010 Imaging Synthesis Workshop!''') -->
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* ''ALMA Guides''
** [http://science.nrao.edu/alma/ALMA-QuickRef.gif ALMA Quick Reference]
** [http://www.eso.org/sci/facilities/alma/observing/tools/etc/index.html ALMA Sensitivity Calculator]
** [[Current MM/Submm Guides]]


* ''EVLA Guides''
* <big> [[AIPS-to-CASA Cheat Sheet]] </big>
** [[EVLA Tutorials | Tutorials]]
** [[EVLA Hints, Tips, & Tricks | Hints, Tips, & Tricks]]


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* ''VLA Guides''
** [[VLA Tutorials | Tutorials]]
** [[VLA Hints, Tips, & Tricks | Hints, Tips, & Tricks]]


* ''CARMA Guides''
* <big> CASA Related Lectures </big>
** [[CARMA Tutorials | Tutorials]]
** <big> [http://www.aoc.nrao.edu/events/synthesis/2012/lectures.shtml Lectures from the most recent Synthesis Imaging Workshop (June 2012)] </big>
** [[CARMA Hints, Tips, & Tricks | Hints, Tips, & Tricks]]
** <big> [https://science.nrao.edu/facilities/vla/early-science/DRW-spring2012/program Lectures from the EVLA spring 2012 Data Reduction Workshop] </big>
** <big> [https://science.nrao.edu/facilities/alma/naasc-workshops/almadata/program Lectures from the NAASC/ALMA Dec. 2011 Data Reduction Workshop] </big>


* ''SMA Guides''
** [[SMA Tutorials | Tutorials]]


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=== Simulated Observations ===
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* [[Simulating Observations in CASA]]
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* [[M51 at z = 0.1 and z = 0.3|Simulated ALMA Observation of M51 at z = 0.1 and z = 0.3]]
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=== Indices ===
* [[Special:AllPages| List of All Articles]]
* [[Special:Categories|Index by Category]]


=== Authors ===
=== Information for Authors ===
* [http://meta.wikimedia.org/wiki/Help:Contents MediaWiki markup language]
* [http://meta.wikimedia.org/wiki/Help:Contents MediaWiki markup language]
* [[Instructions for Authors|CASAGuides Instructions for Authors]]
* [[Instructions for Authors|CASAGuides Instructions for Authors]]
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[[Special:Allpages|{{NUMBEROFARTICLES}} articles]] since July 2009.
<div style="clear: left; width: 100%; height: 0; visibility: hidden;"></div>
<hr/>
<div style="text-align:center;">Consult the [http://meta.wikimedia.org/wiki/Help:Contents Wiki User's Guide] for information on using the wiki software.</div>
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<h1>'''CASA Tutorials'''</h1>
* <big><big>[[ALMAguides |'''ALMA Guides/Tutorials''']] </big></big>
* <big><big> [[Karl_G._Jansky_VLA_Tutorials | '''Karl G. Jansky VLA Tutorials''']] </big></big>
* <big><big> [[Simulating_Observations_in_CASA_4.4 |'''Simulating Observations''' ]]</big></big>
* <big> [[Pre-upgrade VLA Tutorials | '''pre-upgrade VLA Tutorials''' ]]</big>
* <big> [[ ATCA Tutorials | '''ATCA Tutorials''']] </big>
* <big> [[ CARMA Tutorials | '''CARMA Tutorials''']] </big>
* <big>[[SMA Tutorials | '''SMA Tutorials''']]  </big>
* <big> '''[[Extracting scripts from these tutorials | Extracting Scripts from Tutorials]]'''</big>
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[[Image:Screenshot_3c391_viewer_allpol-small.png|right|200px]]
[[Image:Antennae_South.CO3_2Line.Clean.pcal1.image.mom.weighted_coord-small.png|right|200px]]


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== Useful Links ==
&nbsp;


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<h3> Useful Links </h3>
<b>
[http://casa.nrao.edu CASA homepage]
[http://casa.nrao.edu CASA homepage]
[http://casa.nrao.edu/docs/cookbook/ CASA Reference Manual & Cookbook]


[http://my.nrao.edu my.nrao.edu - Your Portal to NRAO Services]
[http://my.nrao.edu my.nrao.edu - Your Portal to NRAO Services]
[http://help.nrao.edu NRAO Helpdesk (for all inquiries except ALMA)]
[http://help.almascience.org ALMA Helpdesk (for all ALMA related inquiries)]
[http://science.nrao.edu/forums NRAO Science Forums]


[http://docs.python.org/ Python Documentation]
[http://docs.python.org/ Python Documentation]
[http://evlaguides.nrao.edu/index.php?title=Main_Page EVLA Guides]


[http://www.splatalogue.net Splatalogue - Astronomical Line Database]
[http://www.splatalogue.net Splatalogue - Astronomical Line Database]
</b>


[http://www.cv.nrao.edu/~rreid/casa/scripts/atoz.html CASA python script repository (temporary)]
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&nbsp;


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[[Special:Allpages|{{NUMBEROFARTICLES}} articles]] since July 2009.
<h3>'''Index of All Articles'''</h3>
<b>
* [[Special:AllPages| List of All Articles]]
* [[Special:Categories|Index by Category]]
</b>
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<div style="clear: left; width: 100%; height: 0; visibility: hidden;"></div>
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<hr/>
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<div style="text-align:center;">Consult the [http://meta.wikimedia.org/wiki/Help:Contents Wiki User's Guide] for information on using the wiki software.</div>
__NOTOC__
[[Category:VLA]] [[Category:CARMA]] [[Category:EVLA]] [[Category:ALMA]] [[Category:Calibration]] [[Category:Imaging]]

Latest revision as of 15:21, 18 July 2017

Welcome to CASA Guides

CASA (Common Astronomy Software Applications) is a comprehensive software package to calibrate, image, and analyze radioastronomical data from interferometers (such as ALMA and VLA, both shown below) as well as single dish telescopes. This wiki provides examples and hints for reducing data in CASA.

CASA News

Events



Using CASA








Information for Authors


684 articles since July 2009.

Consult the Wiki User's Guide for information on using the wiki software.

CASA Tutorials


 


Useful Links

CASA homepage

CASA Reference Manual & Cookbook

my.nrao.edu - Your Portal to NRAO Services

NRAO Helpdesk (for all inquiries except ALMA)

ALMA Helpdesk (for all ALMA related inquiries)

NRAO Science Forums

Python Documentation

Splatalogue - Astronomical Line Database

 

Index of All Articles
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