UVCS MISSION LOG ---------------- Date: 26 December 2003 ----- Last revision: 29 December 2003 (Wu) -------------- File Name: 2003.12.29.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Place UVCS in Soft Safe Configuration for SOHO -------------- Momentum Management and Station Keeping Activities SOHO Activity: Received in email from SOC Mon, 22 Dec 2003 16:04:17 UT -------------- 30 DEC 2003 SK/MM/ROLL TIMELINE Last Update: 22 December 2003 16 UT Standard Disclaimer: All times are in UT and are estimates. Total Fuel Usage = 0.0694 kg OCD (offpoint flag, SVM times, ESR flags) due Friday 19 December SORR on Monday 22 December at 14:30 UT Limit violation sheets for safing due by 19 UT on Monday 29 December MONDAY -- 29 December 2003 -------------------------- D65/66 0810-1200 UT D34 2005-0000 UT SOC here at 10:30 UT SVM from 2000-2100 UVCS safes at 21 UT; door stays open and ESR flag stays enabled LASCO safes at 22 UT CDS safes at 23 UT SR flag disabled for CDS and LASCO TUESDAY -- 30 December 2003 --------------------------- D54 0830-1115 UT D24 1545-2355 UT SOC here by 10 UT CELIAS STOF not safing SWAN safed by FOT, remove SWAN from ESR warning flag list MDI loop opened by FOT with warning (~16:20 UT) Experiment offpoint flag function disabled SK/MM - SK burn, MM burns (3 segments), 180 degree roll Burns should be complete by ~18 UT Experiment offpoint flags enabled for LASCO, MDI, UVCS MDI loop closed by FOT after asking permission SWAN recovered by FOT, return SWAN to ESR warning flag list - 2 hours after last burn, then do recovery load NRT available at ~22 UT UVCS recovery if there is time WEDNESDAY -- 31 December 2003 ----------------------------- D54 0900-1135 UT D15/D27 1830-0020 UT SOC here by 10 UT CDS recovery at 18:30 UT ESR flag enabled for CDS and LASCO SVM Reserve Time at 19:30 UT LASCO recovery at 20:30 UVCS recovery if not done yesterday at 21:30 UT NRT for all EOF Staff: M. Uzzo: Lead Scientist ---------- M. Uzzo: Commander R. Wu Command file: 03.12.29.15:05:35.cmd.log Activity: --------- 1) UVCS Placed into Soft Safe Configuration Sequence: Manual SCI_SPEC: UVCS placed in Soft Safe Configuration for SOHO Momentum Management and Sation Keeping Activities. SOHO Spacecraft will also be rolled 180 Degrees. Instrument rolled to East, MOM to 1.5 / 1.3 Ro, OVI Slit set to 100 um, detector high voltage ramped down and turned off. OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2003.12.29.20:15 end: 2003.12.29.20:22 ONUMs = 44187 Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 0 Degrees - Roll: 90 Degrees (35156) - Mirror/Occulter: 1.5 Ro 1.5 mm Overocculting - LYA Slits: 50 um - OVI Slits: 100 um - LYA GRTPOS: 128000 - OVI GRTPOS: 184200 - LYA DETECTOR HIGH VOLTAGE RAMPED DOWN AND TURNED OFF - OVI DETECTOR HIGH VOLTAGE RAMPED DOWN AND TURNED OFF - VLD DETECTOR HIGH VOLTAGE RAMPED DOWN AND TURNED OFF - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_Syn_184 in slot 2 Fits Files: 2) UVCS in Soft Safe Configuration Sequence: SCI_SPEC: UVCS placed in Soft Safe Configuration for SOHO Momentum Management and Sation Keeping Activities. SOHO Spacecraft will also be rolled 180 Degrees. Instrument rolled to East, MOM to 1.5 / 1.3 Ro, OVI Slit set to 100 um, detector high voltage ramped down and turned off. OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2003.12.29.20:22 end: 2003.12.30.19:11 ONUMs = 44187 Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 0 Degrees - Roll: 90 Degrees (35156) - Mirror/Occulter: 1.5 Ro 1.5 mm Overocculting - LYA Slits: 50 um - OVI Slits: 100 um - LYA GRTPOS: 128000 - OVI GRTPOS: 184200 - LYA DETECTOR HIGH VOLTAGE RAMPED DOWN AND TURNED OFF - OVI DETECTOR HIGH VOLTAGE RAMPED DOWN AND TURNED OFF - VLD DETECTOR HIGH VOLTAGE RAMPED DOWN AND TURNED OFF - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_Syn_184 in slot 2 Fits Files: