Demo Data

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:

ftp ftp.aoc.nrao.edu

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

http://www.aoc.nrao.edu/~emomjian/Mexico/

To un-compress the file

tar –zxvf data.tar.gz

This will result in four directories:

day2_TDEM0003_20s_full

IRC10216_spls.ms

IRC10216_HC3N.image

IRC10216_SiS.image

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

The National Radio Astronomy Observatory and Green Bank Observatory are facilities of the U.S. National Science Foundation operated under cooperative agreement by Associated Universities, Inc.

Founded in 1956, the NRAO provides state-of-the-art radio telescope facilities for use by the international scientific community. NRAO telescopes are open to all astronomers regardless of institutional or national affiliation. Observing time on NRAO telescopes is available on a competitive basis to qualified scientists after evaluation of research proposals on the basis of scientific merit, the capability of the instruments to do the work, and the availability of the telescope during the requested time. NRAO also provides both formal and informal programs in education and public outreach for teachers, students, the general public, and the media.

To obtain the compressed data files:

To un-compress the file

Connect with NRAO

The National Radio Astronomy Observatory and Green Bank Observatory are facilities of the U.S. National Science Foundation operated under cooperative agreement by Associated Universities, Inc.