UVCS MISSION LOG ---------------- Date: 29 October 2008 ----- Last revision: 29 October 2008 (Wu) -------------- File Name: 2008.10.27.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Recover UVCS from Soft Safe Configuration -------------- Load and Start LYA Detector Dark Rate Diagnostic for 27 October 2008 Load LYA Detector Diagnostic for 27 October 2008 Load LYA Detector HV Calibration for 27 - 28 October 2008 Load LYA Detector HV Calibration for 28 - 29 October 2008 SOHO Activity: -------------- EOF Staff: L. Gardner: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 08.10.27.11:30:48.cmd.log Activity: --------- 1) Recover UVCS from Soft Safe Configuration Sequence: Manual SCI_SPEC: Ramp up LyA Detector High Voltage, and begin normal ops. OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2008.10.27.11:48 end: 2008.10.24.11:56 ONUMs = 24880 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: 0 - 195 - OVI mask: OVI_HV_8x2 in slot 4 - LYA mask: LYA_wing_100 in slot 5 Fits Files: 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: 2008.10.24.11:56 end: 2008.10.27.12:57 ONUMs = 24890 (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: 200 (Nominal + 5) - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q08.10.27.11:56:28.lya.dat 3) LYA Detector Diagnostic Sequence: LYA_100_chk.tcl SCI_SPEC: Instrument Diagnostics OBS_PROG: Spatial Resolution SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2008.10.27.12:58 end: 2008.10.27.13:29 ONUMs = 24891 (6 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18762) - Mirror/Occulter: 1.75 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_chk_1xfull in slot 6 Fits Files: q08.10.27.12:57:22.lya.dat 4) LyA Detector High Voltage Calibration Sequence: 08.10_HV_LYA.tcl, n12hr = 2, n6hr = 1, n50min = 1 SCI_SPEC: Sit & Stare at 2.4 Ro at manually set HV. OBS_PROG: SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2008.10.27.13:30 end: 2008.10.28.20:40 ONUMs = 24892 (288 exps) 24893 (81 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18762) - Mirror/Occulter: 2.4 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: q08.10.27.13:30:15.lya.dat q08.10.28.13:49:27.lya.dat