UVCS MISSION LOG ---------------- Date: 01 September 2009 ----- Last revision: 03 September 2009 (Wu) -------------- File Name: 2009.08.31.a.log ---------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Ramp Down and Power off LYA Detector -------------- Turn on OVI Detector Conduct OVI Stimulus Pulse Test Ramp Up OVI Detector HV Load and Start OVI Detector Dark Rate Diagnostic for 31 August 2009 Load OVI Detector Rate Diagnostic for 31 August 2009 Load Coronal Hole Detector Background Study for 31 August - 02 September 2009 Load OVI Detector Dark Rate Diagnostic for 02 September 2009 Load Coronal Hole Detector Background Study for 02 - 04 September 2009 Load OVI Detector Rate Diagnostic for 04 September 2009 Load Coronal Hole Detector Background Study for 04 - 06 September 2009 Load OVI Detector Rate Diagnostic for 06 September 2009 Load Coronal Hole Detector Background Study for 06 - 08 September 2009 Load OVI Detector Rate Diagnostic for 08 September 2009 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 09.08.31.13:07:54.cmd.log Activity: --------- 1) OVI Stimulus Pulse Test Sequence: TakeUV_TxN.tcl SCI_SPEC: Calibration OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: CMP_NAME: CMP_NUM: Duration: start: 2009.08.31.16:26 end: 2009.08.31.16:30 ONUMs = 25760 (2 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18760) - Mirror/Occulter: 5.0 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 0 - OVI MCP Voltage: 0 - OVI mask: OVI_303_8x2 in slot 3 Fits Files: q09.08.31.16:22:20.ovi.dat 2) OVI Detector Dark Rate Diagnostic Sequence: OVI_dark_chk.tcl SCI_SPEC: Determine Dark count rate for OVI detector. 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: 2009.08.31.17:08 end: 2009.08.31.18:09 ONUMs = 25761 (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: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - OVI Filter Engaged - OVI MCP Voltage: 205 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: q09.08.31.17:08:21.ovi.dat 3) OVI Detector Diagnostic Sequence: OVI_164_chk.tcl SCI_SPEC: Instrument Diagnostics OBS_PROG: Spatial Resolution SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.08.31.18:11 end: 2009.08.31.19:11 ONUMs = 25762 (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: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 205 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: q09.08.31.18:09:15.ovi.dat 4) Coronal Hole Detector Background Study Sequence: 09.08_hole_BG.tcl, n = 17, m = 0, r = 0, e = 0 SCI_SPEC: Determine the dark background of the OVI detector to provide correction for the coronal hole study. OBS_PROG: Primary: Spectral Resolution Sub_Obj: Calibration SCI_OBJ: Calibration...Instrument Profile OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.08.31.19:14 end: 2009.09.02.18:05 ONUMs = 25763 (287 exps) 25764 (11 exps) 25765 (320 exps) 25766 (320 exps) 25767 (80 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 0 Degrees (18762) - Mirror/Occulter: 5.0 Ro 2.37 mm exposed mirror - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - OVI Filter Engaged - OVI MCP Voltage: 205 - OVI mask: OVI_Hole_BG in slot 1 Fits Files: q09.08.31.19:13:55.ovi.dat GAP between 09/01/09|05:08:10( 351) and 09/01/09|16:55:28( 2764) q09.09.01.06:15:15.ovi.dat q09.09.01.17:16:35.ovi.dat q09.09.02.04:17:55.ovi.dat q09.09.02.15:19:15.ovi.dat