Study 000588: ACRONYM: PCH_SNS_2x512 This sit-and-stare study is used for the observation of polar coronal holes. Target : Polar coronal holes EIS slit width: : 2" wide slit Field of view : 22" x 512" with 3 scanning points FM Step size: : None Exposure time : 45 sec Number of exposures: : 35 Compression: : JPEG Q85 (default). Data rate : 20 Kbps INSTRUCTION TO PLANNERS: ----------------------- 1) Run 266" -slot imaging (XRT_synop_AIA (ID #494), runtime= 35sec ) before or after the PCH_SNS_2x512 study 2) Set the number of raster repeats according to the requested duration. Duration of a single raster run: about 29 min WARNING: ------- None.