UVCS MISSION LOG ---------------- Date: 24 March 2009 ----- Last revision: 27 March 2009 (Wu) -------------- File Name: 2009.03.24.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Suprathermal Seed Particle Population Observations -------------- for 24 - 25 March 2009 LYA Detector Dark Rate Diagnostic for 25 March 2009 SOHO Activity: -------------- EOF Staff: A. Panasyuk: Lead Scientist ---------- R. Wu: Commander M. Uzzo: Planner Command file: 09.03.24.11:55:00.cmd.log Activity: --------- 1) Suprathermal Seed Particle Population Observation Sequence: 09.03_Seed.tcl, height = 27, n12hr = 2, n6hr = 0, n50min = 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: 2009.03.24.21:11 end: 2009.03.25.21:30 ONUMs = 25268 (288 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 270 Degrees (2378) - Mirror/Occulter: 2.7 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 195 - LYA mask: LYA_wing_100 in slot 5 Fits Files: q09.03.24.21:11:00.lya.dat 2) LYA Detector Dark Rate Diagnostic Sequence: LYA_dark_chk.tcl 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: 2009.03.25.21:40 end: 2009.03.25.22:40 ONUMs = 25269 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18762) - Mirror/Occulter: 5.0 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA Filter Engaged - LYA MCP Voltage: 195 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q09.03.25.21:39:36.lya.dat