UVCS MISSION LOG ---------------- Date: 09 July 2007 ----- Last revision: 12 July 2007 (Wu) -------------- File Name: 2007.07.11.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: LyA Detector Dark Count Study for 11 - 12 July 2007 -------------- SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- M. Uzzo: Commander Y.-K. Ko: Planner R. Wu Command file: 07.07.10.12:08:56.cmd.log Activity: --------- 1) Dark Count Study (LYCMV=200) Sequence: 07.06_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: 2007.07.11.17:43 end: 2007.07.12.12:17 ONUMs = 23479 (220 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 180 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: 200 (Nominal + 5) - LYA mask: LYA_wing_100 in slot 5 Fits Files: q07.07.11.17:42:43.lya.dat GAP between 07/11/07|22:18:56(14415) and 07/11/07|22:20:41(14581)