CASA Questions?

The ALMA and NRAO Helpdesks are the primary points of contact for questions regarding the use of CASA or the pipeline for the reduction of your ALMA, VLA, or VLBA data. Please submit a ticket to (ALMA) or (NRAO - VLA/VLBA) and staff will iterate with you to solve your issue.

CASA Feedback

We welcome feedback from our users, which you can send to Emails sent to will directly reach the CASA team, which will take your suggestions into consideration. is not intended for one-on-one interactions with staff, so for casa-related questions, please use the Helpdesks.

Mailing lists

We invite users to suscribe to the following CASA mailing lists:
  • Casa-announce for announcement of new releases, workshops, etc.
  • Casa-users for critical bugs and code updates.
  • Casa-news to receive the CASA Newsletter twice a year.

  • Job Opportunities

    The CASA Team has been growing steadily, and we are often looking for qualified Software Engineers to join us! Please refer to the following Career Opportunities Website for up-to-date information on job openings within the CASA Team at NRAO.


    Please cite the following reference when using CASA for publications:
    McMullin, J. P., Waters, B., Schiebel, D., Young, W., & Golap, K. 2007, Astronomical Data Analysis Software and Systems XVI (ASP Conf. Ser. 376), ed. R. A. Shaw, F. Hill, & D. J. Bell (San Francisco, CA: ASP), 127