Start Stop Study X-cen Y-cen Obs. Title 07:40:48 08:41:33 HPW021VEL260x512v2 727.6 -469.6 Active region studies - evolution of AR. 17:59:12 18:59:56 HPW021VEL260x512v2 720.6 -469.2 Active region studies - evolution of AR.