UVCS MISSION LOG ---------------- Date: 01 May 2007 ----- Last revision: 03 May 2007 (Wu) -------------- File Name: 2007.05.01.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Flush and Abort Suprathermal Seed Particle Population -------------- Observations (Diagnostics Study) for 30 April 01 May 2007 Transmit LyA Exposure Load and Start LyA Detector Diagnostic for 01 May 2007 Ramp Up LYA Detector HV to nominal setting (195) Load and Start LyA Detector Diagnostic for 01 May 2007 Load LyA Detector Dark Count Study for 01 - 02 May 2007 SOHO Activity: -------------- EOF Staff: A. Panasyuk: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner M. Uzzo Command file: 07.05.01.21:02:00.cmd.log Activity: --------- 1) LYA Detector Diagnostic Sequence: LYA_100_chk.tcl SCI_SPEC: Calibration OBS_PROG: Spatial Resolution SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.05.01.21:14 end: 2007.05.01.21:44 ONUMs = 23324 (6 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 180 Degrees (51551) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 190 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q07.05.01.21:13:09.lya.dat 2) LYA Detector Diagnostic Sequence: LYA_100_chk.tcl SCI_SPEC: Calibration OBS_PROG: Spatial Resolution SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.05.01.21:50 end: 2007.05.01.22:20 ONUMs = 23325 (6 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 180 Degrees (51551) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 195 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q07.05.01.21:48:49.lya.dat 3) Dark Count Study Sequence: 07.05_LYA_DarkCount.tcl SCI_SPEC: Determine Dark Count rate for LyA Detector for Suprathermal Seed Particle Measurement. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.05.01.22:22 end: 2007.05.02.22:41 ONUMs = 23326 (288 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 180 degrees (51551) - 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: q07.05.01.22:22:22.lya.dat