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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 EVLA, both shown below) as well as single dish telescopes. This wiki provides examples and hints for reducing data in CASA.

Featured article CASA tutorial for ALMA Band 3 Science Verification data on the merging galaxy NGC 3256

Data Reduction Guides

CASA News

ALMA guides (click on this link) EVLA Guides Getting Started Tutorials 3C391 Continuum SN2010FZ Wide-band IRC+10216 Spectral Line G55.7+3.4 Wide-band Wide-field Hints, Tips, & Tricks CASA User Scripts and Tasks VLA Guides Tutorials 5 GHz Continuum Survey NGC 5921 HI Emission MRK 6 HI Absorption CARMA Guides Tutorials Hints, Tips, & Tricks SMA Guides Tutorials

20 October 2017: CASA Release 5.1.1 is now available 26 September 2017: CASA Newsletter #5 Using CASA CASA Homepage What is CASA? Overview of CASA calibration, imaging, and a description of basic tasks Getting Started in CASA Guide to CASA Syntax, Task Execution, and Scripting Installing CASA Where to obtain CASA, and how to install it in different operating systems CASA Reference Manuals The CASA COOKBOOK, and manuals for tasks and toolkits AIPS-to-CASA Cheat Sheet CASA Region Format (CASA 3.3+) Defining image subsections for tasks Hints, Tips, & Tricks How to use CASA like a pro CASA User Scripts and Tasks Tasks for aligning, mosaicking, stitching, plotting weather, and more Python Overview Includes basics of python, and guides to arrays and plotting NRAO Science Forum Ask the community questions about data processing

Guides

Interactive Tools in CASA
CASA viewer demonstration video Data flagging with viewer Data flagging with plotms	Averaging data in plotms Axis definitions in plotms
Simulating Observations Simulating Observations in CASA 3.4 (under development) Simulating Observations in CASA 3.3 Antenna Configuration Models in CASA Useful Links CASA homepage my.nrao.edu - Your Portal to NRAO Services Python Documentation EVLA Guides Splatalogue - Astronomical Line Database CASA python script repository (temporary) Index of All Articles List of All Articles Index by Category Information for Authors MediaWiki markup language CASAGuides Instructions for Authors

CASA Events 23-27 October 2017: 6th VLA Data Reduction Workshop (NRAO Socorro, NM)

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684 articles since July 2009.

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