Acquisition Information: The CALIPSO satellite payload was commanded to SAFE mode on May 15, 2013 due to an increase in 10 MeV proton flux. The payload was down from May 15, 2013 at 14:26:34 UTC to May 21, 2013 at 16:27:48 UTC.
Due to the payload transition to OFF, science data was lost from May 21, 2013 at 23:33:06 UTC until May 22, 2013 at 12:58:00 UTC.