Get QOCA license

Register now Good news: QOCA is open to public now.
QOCA software was developed at JPL. Caltech holds the copyrights of QOCA. To get QOCA executable code, you must get the license from JPL office first. QOCA is free for any non-commercial institute and agency. When a new vesion is released, all QOCA users will see the notice on the web and can ftp the new version. Due to the funding and manpower limit, we can not like other softwares to provide full service to users. To help the QOCA users to resolve the problems they encountered, we try to establish a web-based online helpboard. Every user can pose his problem to the public, and everyone (including the developer of QOCA) can answer the question. Let's help each other to make the software more effective. For the same reason, we can not write down detailed manual. We try to organize the web page to make it as a online manual.

The procedures to get the QOCA license are as followings:

Sign online license agreement:

Download the QOCA executable code: Note:

Updated by Danan Dong
Satellite Geodesy and Geodynamics Systems Group
email: Danan.Dong@jpl.nasa.gov     tel:(818)393-1827
08/18/98