Study 000648: Updated by D.H.Brooks on 26-Feb-2024 for the ACES 2024 eclipse mission. Copied from study id 0000620, increased step size to 4". Updated by M. Whillock, MSSL, 20220624. Copied from study id 0000405, increased exposure time by 50%. ACRONYM: Atlas_180 Raster that covers 120" x 160" with the 2" slit and takes the complete EIS spectrum. This version uses 180s exposure times. Duration: 3h 11m 20s Compression: DPCM Data volume: 257 Mbit Exposure time: 180s Slit: 2" Pointing: -------- The study is intended to be run regularly as part of the EIS synoptic program to obtain reference spectra for active regions, quiet Sun and coronal holes both on-disk and off-limb. Intruction to planners: ---------------------- It is recommended that the slot context study PRY_slot_context_v3 be run beforehand to provide context. Warning: ------- None