Start Stop Study X-cen Y-cen Obs. Title 03:59:43 04:46:36 HPW021VEL120x512v2_b 268.0 170.7 Continuous monitoring of AR disk passage. 07:16:33 08:03:26 HPW021VEL120x512v2_b 266.2 170.5 Continuous monitoring of AR disk passage.