UVCS MISSION LOG ---------------- Date: 15 June 2004 ----- Last revision: 06 July 2004 (Wu) -------------- File Name: 2004.06.16.a.log ---------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Start Radiometric Calibration using Star Zeta Tau for ------------- 16 June 2004 Load and Start Final Roll Position Scan of OVI Synoptic for 15 - 16 June 2004 Load and Start Vignetting Study for 16 - 17 June 2004 Load Mini-Synoptic for 17 June 2004 Load LyA Synoptic for 17 June 2004 Load OVI Synoptic for 17 - 18 June 2004 SOHO Activity: -------------- EOF Staff: L. Gardner: Lead Scientist ---------- M. Uzzo: Planner, Commander Y.-K. Ko R. Wu Command file: 04.06.16.12:22:24.cmd.log Activity: --------- 1) Radiometric Calibration Using Zeta Tau Sequence: Manual, TakeOVIexps.tcl SCI_SPEC: OBS_PROG: Primary: Calibration Sub Obj: Spectral Coverage SCI_OBJ: Primary: Calibration...Radiometric Calibration Sub Obj: Celetial Targets...Star OBJ: Star...Zeta Tau CMP_NAME: CMP_NUM: Duration: start: 2004.06.16.13:00 end: 2004.06.16.16:24 ONUMs = 21315 (95 exps) ; Radiometry Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: Degrees (57558) - Mirror/Occulter: 8.83 (41900) to 8.95 (42300) Ro 5.6mm (40940) - LYA Slits: 50 um - OVI Slits: 100 um - LYA GRTPOS: 128000 - OVI GRTPOS: 172000 - OVI MCP Voltage: 200 - VLD DETECTOR POWERED OFF - OVI mask: Star_5x2 in slot 4 (Radiometry) Fits Files: q04.06.16.12:10:45.ovi.dat 2) OVI Synoptic Sequence Load and Start Sequence: SynopticD:Start SCI_SPEC: Synoptic studies. VLD & LYA HV & Power off / OVI voltage at 200, LYA grating position now at 128000 "permanently". Final Roll Position, 1st - 7th run before Zeta Tau Observation for 15 June 2004 OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2004.06.16.16:27 end: 2004.06.16.18:10 ONUMs = 45457 (49 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: SW: os - Mirror/Occulter: ls: 3.00, 2.50, 2.10, 1.90, 1.75, 1.60 Ro lc: 2.10, 1.90, 1.75, 1.60 Ro os: 3.00, 2.10, 1.90, 1.75, 1.60 Ro oc: 1.90, 1.75, 1.60 Ro ms: 2.10, 1.75, 1.60 Ro mc: 1.90, 1.75, 1.60 Ro 1.5 mm overocculting (1.60 Ro) 2.0 mm overocculting (1.75, 1.90, 2.10, 2.50, 3.00 Ro) - LYA Slits: 50 um - OVI Slits: 150 um (LyA Synoptic) 200 um (OVI, and Mini Synoptic) - LYA GRTPOS: 128000 - OVI GRTPOS: 177596 (LyA Synoptic) 229000 (OVI, and Mini Synoptic) - OVI MCP Voltage: 200 - VLD DETECTOR POWERED OFF - OVI mask: OVI_Syn_178 in slot 2 (LyA Synoptic) OVI_Syn_230 in slot 1 (OVI, and Mini Synoptic) Fits Files: z04.06.16.16:26:23.ovi.dat 3) Detector Characterization: Vignetting Function Measurement Sequence: 04.06_cal_occ.tcl SCI_SPEC: Vignetting function tests. Observe signal in OVI channel as a function of occulter position for several fixed mirror positions: mirror 2.5 Ro scan occulter 1.3 - 2.3 Ro (0.8-8.7 mm) mirror 3.5 Ro " " 2.1 - 3.3 Ro (7.12-16.62mm) mirror 4.5 Ro " " 3.0 - 4.3 Ro (14.24-24.53mm) This test is to determine the change of mirror efficiency with time. OBS_PROG: Calibration SCI_OBJ: Calibration...Vignetting OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.06.16.18:23 end: 2004.06.17.08:01 ONUMs = 21316 (26 exps) 21317 (33 exps) 21318 (99 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 110 Degrees (38797) - Mirror/Occulter: 2.5 Ro: 8.7, 0.8, 1.58, 3.16, 5.5, 7.12, 8.7, 0.8, 1.58, 3.16, 5.5, 7.12, 8.7mm 3.5 Ro: 16.62, 7.12, 8.7, 11.08, 12.66, 16.62, 7.12, 8.7, 11.08, 12.66, 16.62mm 4.5 Ro: 24.53, 14.24, 16.62, 18.99, 20.57, 24.53, 14.24, 16.62, 18.99, 20.57, 24.53mm - LYA Slit: 50 um - OVI Slit: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 188100 - OVI MCP Voltage: 200 - VLD DETECTOR POWERED OFF - OVI mask: msk_000303_OVI in slot 3 Fits Files: q04.06.16.18:22:21.ovi.dat q04.06.16.20:41:01.ovi.dat q04.06.16.23:34:05.ovi.dat