Acquisition Information: The CALIPSO satellite payload was commanded to SAFE on September 5, 2017 at 09:09:06 UTC due to an increase in 10 and 100 MeV proton flux. On September 10, 2017 at 19:10:14 UTC, the payload was commanded to OFF due to an increase in 10 and 100 MeV proton flux. On September 14, 2017 at 11:36:24 UTC the payload was transitioned to SAFE mode to prepare for a return to Data Acquisition mode. On September 15, 2017 at 18:38:28 UTC the payload returned to Data Acquisition mode. No science data was collected from September 5, 2017 at 09:09:06 UTC until September 15, 2017 at 18:38:28 UTC.