UVCS MISSION LOG ---------------- Date: 23 Aug 2010 ----- Last revision: 11 Apr 2011 (RR) -------------- File Name: 2010.08.23.a.log ----------- Compiled by: R. Rosati ------------ UVCS Activity: Recovering UVCS from Safe Mode following SOHO ESR -------------- SOHO Activity: -------------- EOF Staff: A. Panasyuk: Lead Scientist ---------- R. Rosati: Commander Command file: 10.08.23.15:33:05.cmd.log Activity: --------- 1) Recovering UVCS from Safe Mode following SOHO ESR. Aperture door was closed due to ESR event but will be commaned open during NRT. Mirror/Occulter heater will be turned off and LyA detector will be turned on. Sequence: Manual SCI_SPEC: OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2010.08.23.15:00 end: 2010.08.23.16:00 ONUMs = Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 167 Degrees (4737) - Mirror/Occulter: 2.7 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 75 um - LYA GRTPOS: 67000 - OVI GRTPOS: 96700 - LYA HIGH VOLTAGE POWERED OFF - OVI HIGH VOLTAGE POWERED OFF - VLD HIGH VOLTAGE POWERED OFF - LYA DETECTOR POWERED OFF - OVI DETECTOR POWERED OFF - VLD DETECTOR POWERED OFF - LYA mask: Fits Files: 2) LyA detector turn on, LyA Stimulus Pulse Test conducted, ramped up HV Sequence: Manual, TakeLYA_TxN 120 2 SCI_SPEC: As ESR recovery continues, the LyA detector is turned on a stimulus pulse test is completed, then HV is ramped up OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2010.08.23.18:47 end: 2010.08.23.18:51 ONUMs = 26544 (2 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 167 Degrees (4737) - Mirror/Occulter: 2.7 Ro 1.5 mm Overocculting - LYA Slit: 50 um - OVI Slit: 75 um - LYA GRTPOS: 67000 - OVI GRTPOS: 96700 - LyA MCP Voltage: 0 - LyA mask: LYA_wing_100 in slot 5 Fits Files: q10.08.23.22:45:52.lya.dat