Demo Data

by Emmanuel Momjian last modified Feb 02, 2013

The CASA hands-on demo is based on the VLA high frequency spectral-line tutorial of the AGB star IRC+10216.

To obtain the compressed data files:

login as anonymous
enter your email address for the password.
cd /staff/emomjian/Mexico
get data.tar.gz

Alternatively, you may download the file 'data.tar.gz' through the web at

To un-compress the file

tar –zxvf data.tar.gz

This will result in four directories:


If you have any difficulty getting/extracting the file, please email Emmanuel Momjian (emomjian (at) or Gustaaf vsn Moorsel (gvanmoor (at)