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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

CASA Tutorials

CASA News

ALMA guides (click on this link) EVLA Guides Getting Started All 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 Simulating Observations Simulating Observations in CASA 3.4 (under development) Simulating Observations in CASA 3.3 Antenna Configuration Models in CASA VLA Guides All Tutorials 5 GHz Continuum Survey NGC 5921 HI Emission MRK 6 HI Absorption CARMA Guides Tutorials M99 Spectral Line Mosaic Extracting data from MIRIAD Hints, Tips, & Tricks SMA Guides Tutorials CO Line Data

20 October 2017: CASA Release 5.1.1 is now available 26 September 2017: CASA Newsletter #5 Using CASA CASA Homepage Information on the latest releases, documentation, and support Installing CASA Where to obtain CASA, and how to install it in different operating systems 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 CASA Reference Manuals The CASA COOKBOOK, and manuals for tasks and toolkits Annotated Example Scripts Sample data reduction scripts for reference AIPS-to-CASA Cheat Sheet Hints, Tips, & Tricks How to use CASA like a pro Python Overview Includes basics of python, and guides to arrays and plotting CASA User Scripts and Tasks Aligning, mosaicking, stitching, plotting weather, and more CASA Region Format (CASA 3.3+) Defining image subsections for tasks NRAO Science Forum Ask the community questions about data processing

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Interactive Tools in CASA CASA viewer demonstration video Data flagging with viewer Data flagging with plotms Averaging data in plotms Axis definitions in plotms

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

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) Information for Authors MediaWiki markup language CASAGuides Instructions for Authors

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610 articles since July 2009.

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