Study 000616: Updated by M. Whillock, MSSL, 20220624. Copied from study id 0000404, increased exposure time by 50%. ACRONYM: Atlas_90 Raster that covers 120" x 160" with the 2" slit and takes the complete EIS spectrum. This version uses 90s exposure times. Duration: 1h 36m 50s Compression: DPCM Data volume: 257 Mbit Exposure time: 90s 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: ------- High data rate (65 kbits/s) but the overall data volume is OK (257 Mbits)