Study 000294: ACRONYM: dhb_polar_scan_Q90 *************************************************************** Modified AR_LIMB_V1 (45 s exposure time) to 70 s expsoure time, as requested by David Brooks Remodified to reduce Y-height to 224" and increase compression to JPEG90. *************************************************************** The objective of this study is to measure line intensities to allow derivation of the temperature and density structure of the target. Since intensities are more important than velocities, JPEG90 compression is used. The line list covers coronal emission over an extensive range of temperatures. The 2" slit is used with 70 sec exposures using a FoV of 360x224 arcsecs. Total time is about 3 hours 50 mins. TARGET: pretty much anything, except a very active region. WARNING: None