Study 000453: ACRONYM: Large_CH_Map This study is primarily designed for HOP 177 (magnetic structures within coronal holes) to take a large raster of a coronal hole with a large line list. The aim is to combine the diagnostic power of EIS with the high temporal and spatial resolution of SDO/AIA to study features in coronal holes. Xsize: 180" Ysize: 512" Slit: 2" Step-size: 3" Exposure time: 60s Repeats: 1 Duration: 1hr 5min Volume: 104 Mbit Compression: DPCM Pointing: -------- Pointing should be within a large, low latitude polar coronal hole (around 40-60 degrees latitude). Instruction to planners: ------------------------ For HOP177, the intended use is for the raster to run continuously for a full OP period. This requires EIS to have 50% of the DR allocation. Warning: -------- None