Start Stop Study X-cen Y-cen Obs. Title 01:47:35 03:54:28 DHB_006_v2 35.9 457.8 North large CH obs. 03:54:32 06:01:25 DHB_006_v2 34.1 458.0 North large CH obs. 21:55:39 00:02:33 DHB_006_v2 17.9 460.3 North large CH obs.