UVCS MISSION LOG ---------------- Date: 07 October 2008 ----- Last revision: 14 October 2008 (Wu) -------------- File Name: 2008.10.10.a.log ---------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Set OVI HV to 200 --------------- Load and Start OVI Detector Dark Rate Diagnostic for 10 October 2008 Load OVI Detector HV Intensity Characterization for 10 October 2008 Load OVI Detector HV Intensity Characterization for 10 - 11 October 2008 Load OVI Detector HV Intensity Characterization for 11 October 2008 Load OVI Detector HV Intensity Characterization for 11 - 12 October 2008 Load OVI Detector Dark Rate Diagnostic for 12 October 2008 Load OVI Detector Dark Rate Characterization for 12 - 13 October 2008 Load OVI Detector Dark Rate Characterization for 13 - 14 October 2008 Load OVI Detector Dark Rate Diagnostic for 14 October 2008 SOHO Activity: -------------- EOF Staff: L. Gardner: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 08.10.10.12:40:14.cmd.log Activity: --------- 1) OVI Detector Dark Rate Diagnostic Sequence: OVI_dark_chk.tcl SCI_SPEC: Determine Dark count rate for OVI detector for OVI doublet region. 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: 2008.10.10.14:37 end: 2008.10.10.15:38 ONUMs = 24820 (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: 100 um - OVI Slit: 75 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - OVI Filter Engaged - OVI MCP Voltage: 200 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: q08.10.10.14:37:05.ovi.dat 2) OVI Detector HV Intensity Characterization Sequence: 08.10_HV_cal.tcl, n = 0, m = 1, p = 0, r = 1, e = 0 SCI_SPEC: Determine Intensity rate versus High Voltage Setting for the OVI detector using the OVI doublet and LyA redundant region. Instrument rolled to coronal hole, 1.7 Ro with standard 1.5 mm overocculting. High Voltage set manually prior to observation. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2008.10.10.15:40 end: 2008.10.10.16:38 ONUMs = 24821 (28 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18762) - Mirror/Occulter: 1.7 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 75 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 (Nominal) - OVI mask: OVI_HV_8x2 in slot 4 Fits Files: q08.10.10.15:39:45.ovi.dat 3) OVI Detector HV Intensity Characterization Sequence: 08.10_HV_cal.tcl, n = 8, m = 1, p = 0, r = 0, e = 0 SCI_SPEC: Determine Intensity rate versus High Voltage Setting for the OVI detector using the OVI doublet and LyA redundant region. Instrument rolled to coronal hole, 1.7 Ro with standard 1.5 mm overocculting. High Voltage set manually prior to observation. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2008.10.10.16:39 end: 2008.10.11.15:23 ONUMs = 24822 (320 exps) 24823 (340 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18762) - Mirror/Occulter: 1.7 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 75 um - LYA GRTPOS: 100000 - OVI GRTPOS: 217000 - OVI MCP Voltage: 200 (Nominal) - OVI mask: OVI_HV_8x2 in slot 4 Fits Files: q08.10.10.16:39:24.ovi.dat q08.10.11.03:40:44.ovi.dat