Retrieval code used for the TCCON network. To download, please see the latest release. For instructions on using GGG, please visit https://tccon-wiki.caltech.edu/Main/GGG.
Although not required, users of GGG are highly encouraged to request an account on the TCCON wiki by contacting tccon_webmaster@gps.caltech.edu and to sign up for the TCCON partners email list by following the instructions at the top of the Data Use Guidelines page on the wiki. This will help us keep you informed of updates to GGG.
If you use GGG in a publication, you are expected to cite it. Please see the Data Use Guidelines page for appropriate citations. If you have questions about how to properly cite the software, please contact one of the algorithm chairs or your regional co-chair.