UVCS MISSION LOG ---------------- Date: 24 Aug 2010 ----- Last revision: 11 Apr 2010 (RR) -------------- File Name: 2010.08.24.a.log ---------- Compiled by: R. Rosati ------------ UVCS Activity: Load and Start LYA Detector Dark Rate Diagnostic -------------- SOHO Activity: -------------- EOF Staff: A Panasyuk: Lead Scientist ---------- R. Rosati: Commander Command file: 10.08.24.21:50:42.cmd.log Activity: --------- 1) LYA Detector Dark Rate Diagnostic Sequence: LYA_dark_chk 26545 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 LyA filter and then disengages it at end. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2010.08.24.17:13 end: 2010.08.24.18:14 ONUMs = 26545 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 90 Degrees (18762) - Mirror/Occulter: 5.0 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 75 um - LYA GRTPOS: 67000 - OVI GRTPOS: 96700 - LYA Filter Engaged - LYA MCP Voltage: 200 - OVI mask: LYA_chk_1xfull in slot 6 Fits Files: q10.08.24.21:13:03.lya.dat 2) Suprathermal Seed Particle Measurement Sequence: 09.08_Seed 26546 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: 2010.08.24.18:22 end: 2010.08.26.15:43 ONUMs = 26546 (123 exps) 26547 (23 exps) 26548 (74 exps) 26549 (57 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 167 Degrees (4737) - 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: q10.08.24.22:22:11.lya.dat q10.08.25.11:52:51.lya.dat q10.08.26.01:23:31.lya.dat q10.08.26.14:54:11.lya.dat