Start Stop Study X-cen Y-cen Obs. Title 07:38:18 08:39:03 HPW021VEL260x512v2 238.7 -204.4 Compression test (JPEG85) 09:15:12 10:15:56 HPW021VEL260x512v2 237.7 -204.5 Compression test (DPCM)