Start Stop Study X-cen Y-cen Obs. Title 17:43:39 18:44:34 dhb_atlas_30x512 -18.4 -4.6 HOP 420(MHD Waves in the Chromosphere :Variation of Solar Abundance 22:30:24 23:32:04 Atlas_60 698.4 376.6 Spectral Atlas (AR)