PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = " 2014-10-15 SBN:Blankenship Initial version 2015-04-16 SBN:T.Barnes formatting edits and added REFERENCE_KEY_ID" OBJECT = MISSION MISSION_NAME = "BRRISON" OBJECT = MISSION_INFORMATION MISSION_START_DATE = 2013-09-28 MISSION_STOP_DATE = 2013-09-29 MISSION_ALIAS_NAME = "BRRISON" MISSION_DESC = " The Balloon Rapid Response for ISON, or BRRISON, mission was flown on September 28, 2013. Very early into the flight an anomoly caused the telescope to return to the stowed orientation where it became stuck. Attempts to fix the anomaly failed and instead system testing and calibration images for the BIRC and UVVis cameras were taken instead. The gondola was shut down early the next day and safely returned to the surface where it was retrieved." MISSION_OBJECTIVES_SUMMARY = " The primary goal of the BRRISON mission was to develop and fly a balloon-borne gondola to observe Comet ISON and other planetary objects during a one day flight demonstration. The primary science objective was to observe carbon dioxide and water vapor in comet ISON. Additional objectives included measuring carbon dioxide in comet Encke, hydroxyl in several asteroids and the Moon, and water vapor in Jupiter. The BRRISON flight would have addressed several questions from the planetary decadal survey, 'Vision and Voyages for Planetary Science 2013-2022.' In particular, it would have addressed the following questions: 1) How does the composition of Oort Cloud comets compare to Kuiper Belt comets? 2) What are the chemical routes leading to complex organic molecules in regions of star and planet formation? 3) Were there systematic chemical or isotopic gradients in the early solar nebula? 4) How did Earth get its water and other volatiles? " END_OBJECT = MISSION_INFORMATION OBJECT = MISSION_REFERENCE_INFORMATION REFERENCE_KEY_ID = "N/A" END_OBJECT = MISSION_REFERENCE_INFORMATION OBJECT = MISSION_HOST INSTRUMENT_HOST_ID = "BGONDOLA" OBJECT = MISSION_TARGET TARGET_NAME = "C/ISON (2012 S1)" END_OBJECT = MISSION_TARGET END_OBJECT = MISSION_HOST END_OBJECT = MISSION END