Study 000451: ACRONYM: YKK_EqCHab_st ACRONYM: YKK_EqCHab_st This study is one of the two studies (the other is YKK_EqCHab_160x512) designed for measuring the temperature, density, and abundances above an equatorial or low-latitude coronal hole (off-limb) during the STEREO-Earth quadrature period. TARGET: Coronal Hole EXPOSURE TIME: 150s RASTER: Sit and Stare SLIT: 2" Window height: 512 pixels # of exposure sets: 12 Duration: 31m54s COMPRESSION: DCPM VOLUME: 23.8 Mbits Pointing: --------- Target (ToO): A equatorial or low-latitude coronal hole when it is passing the east limb or the west limb Use/Instructions to planners: ----------------------------- East limb passing: 1) X= -1065", Y= above the target coronal hole, run TWICE 2) X= -1160", Y= above the target coronal hole, run 4 TIMES West limb passing: 1) X= +1065", Y= above the target coronal hole, run TWICE 2) X= +1160", Y= above the target coronal hole, run 4 TIMES Warning: -------- None.