UVCS MISSION LOG ---------------- Date: 26 October 2007 ----- Last revision: 30 October 2007 (Wu) -------------- File Name: 2007.10.28.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: LyA Detector Dark Count Study for 28 - 29 October 2007 -------------- SOHO Activity: -------------- EOF Staff: A. Panasuyk: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner M. Uzzo Command file: 07.10.26.20:27:00.cmd.log Activity: --------- 1) LyA Detector Dark Count Study Sequence: 07.10_LYA_DarkCount.tcl SCI_SPEC: Determine Dark Count rate for LyA Detector. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.10.28.11:37 end: 2007.10.29.11:56 ONUMs = 23784 (288 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 degrees (18762) - Mirror/Occulter: 5.0 Ro 0.8 mm exposed mirror - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA Filter Engaged - LYA MCP Voltage: 195 - LYA mask: LYA_wing_100 in slot 5 Fits Files: q07.10.28.11:36:48.lya.dat GAP between 10/28/07|01:23:11(15116) and 10/28/07|01:26:39(15447)