UVCS MISSION LOG ---------------- Date: 8 Aug 2010 ----- Last revision: 6 Apr 2010 (RR) -------------- File Name: 2010.08.08.a.log ---------- Compiled by: R. Rosati ------------ UVCS Activity: Conduct LyA detector dark rate diagnostic -------------- Load Suprathermal Seed Particle Population Observation for 9 Aug 2010 - 10 Aug 2010 SOHO Activity: -------------- EOF Staff: A Panasyuk: Lead Scientist ---------- R. Rosati: Commander Command file: 10.08.08.20:55:57.cmd.log Activity: --------- 1) LyA Detector Dark Rate Diagnostic Sequence: LYA_dark_chk 26524 18762 SCI_SPEC: Determine Dark count rate for LyA detector. Instrument rolled to coronal hole, 5.0 Ro with 0.8 mm exposed mirror. Script engages OVI filter and then disengages it at end. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2010.08.08.17:02 end: 2010.08.08.18:03 ONUMs = 26524 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 90 Degrees (18762) - Mirror/Occulter: 5.0 Ro 0.8 mm exposed mirror - LYA Slit: 50 um - OVI Slit: 75 um - LYA GRTPOS: 67000 - OVI GRTPOS: 96700 - LyA Filter Engaged - LyA MCP Voltage: 200 - LyA mask: LYA_chk_1xfull in slot 6 Fits Files: q10.08.08.21:01:48.lya.dat 2) Suprathermal Seed Particle Measurement Sequence: 09.08_Seed 26525 4737 27 7 0 0 0 SCI_SPEC: OBS_PROG: Primary: Spectral Resolution Sub_Obj: Sensitivity SCI_OBJ: Primary: Plasma Properties...Density Sub_Obj: Plasma Properties...Proton Temperature OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2010.08.09.01:42 end: 2010.08.10.17:28 ONUMs = 26525 (62 exps) 26526 (64 exps) 26527 (71 exps) 26528 (43 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 160 Degrees (6000) - Mirror/Occulter: 2.7 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 75 um - LYA GRTPOS: 67000 - OVI GRTPOS: 96700 - LYA MCP Voltage: 200 - OVI mask: LYA_wing_100 in slot 5 Fits Files: q10.08.08.22:10:56.lya.dat q10.08.09.11:41:36.lya.dat q10.08.10.01:12:16.lya.dat q10.08.10.14:42:56.lya.dat