UVCS MISSION LOG ---------------- Date: 15 April 2004 ----- Last revision: 19 April 2004 (Ko) -------------- File Name: 2004.04.15.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Load Fixed Paramters , -------------- , , and for Vignetting Study Load OVI Detector Mask OVI_sp1_188 into OVI Slot 6 Load and Start Grating Scan for 15 April 2004 Load Vignetting Study for 15 - 16 April 2004 Load Minor Ion Study for 16 April 2004 Wait for Grating Scan to Near Completion Before Continuing Load Load Mini-Synoptic for 16 April 2004 Flush and Abort Vignetting Study for 15 - 16 April 2004 (Commanding Error in Mini-Synoptic Load) Reload and Start Vignetting Study for 15 - 16 April 2004 Reload Minor Ion Study for 16 April 2004 Reload Mini-Synoptic for 16 April 2004 SOHO Activity: -------------- EOF Staff: N. Atkins / M. Uzzo: Lead Scientist ---------- R. Wu: Commander M. Uzzo / Y.-K. Ko: Planner Command file: 04.04.15.17:56:00.cmd.log Activity: --------- 1) Spectral Line Grating Scan Study Sequence: 04.04_grtscan.tcl SCI_SPEC: Sit and Stare at 1.75 Solar Radii while changing OVI Grating position to look at the OVI (and other spectral lines) at various positions on the detector (direct path). This will establish an absolute relationship between grating angle and pixel/column position. OBS_PROG: Calibration SCI_OBJ: Calibration...Wavelength Calibration OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.04.15.19:16 end: 2004.04.15.19:44 ONUMs = 21121 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 225 Degrees (59743) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 128000 - OVI GRTPOS: 237500, 230000, 220000, 210000, 200000, 190000 - OVI MCP Voltage: 200 - OVI mask: msk_000303_OVI in slot 3 Fits Files: q04.04.15.19:05:27.ovi.dat q04.04.15.19:05:27.vld.dat 2) Detector Characterization: Vignetting Function Measurement Sequence: 04.04_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: 2004.04.15.19:45 end: 2004.04.15.19:50 ONUMs = 21122 (1 exp) ; aborted 21123 ( exps) ; not run 21124 ( exps) ; not run Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 225 Degrees (59743) - 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: 188310 - OVI MCP Voltage: 200 - OVI mask: msk_000303_OVI in slot 3 Fits Files: q04.04.15.19:44:46.ovi.dat q04.04.15.19:44:46.vld.dat 3) Detector Characterization: Vignetting Function Measurement Sequence: 04.04_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: 2004.04.15.19:57 end: 2004.04.16.09:50 ONUMs = 21123 (26 exps) 21124 (33 exps) 21125 (99 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 225 Degrees (59743) - 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: 188310 - OVI MCP Voltage: 200 - OVI mask: msk_000303_OVI in slot 3 Fits Files: q04.04.15.19:56:04.ovi.dat q04.04.15.19:56:04.vld.dat q04.04.15.22:17:17.ovi.dat q04.04.15.22:17:17.vld.dat q04.04.16.01:13:19.ovi.dat q04.04.16.01:13:19.vld.dat GAP between 04/16/04|03:15:23( 5179) and 04/16/04|03:17:40( 5399) 4) Minor Ion Calibration Study Sequence: 04.04_MinorIon.tcl SCI_SPEC: OVI detector minor ion scan through multiple grating positions. Sit and Stare at approximately 1.5 Solar Radii. OBS_PROG: Calibration SCI_OBJ: Calibration...Wavelength Calibration OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.04.16.19:51 end: 2004.04.16.15:17 ONUMs = 21126 (150 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 225 Degrees (59743) - Mirror/Occulter: 1.5 Ro approx. (cmd mirpos=17060) 3.2mm exposed mirror - LYA Slit: 50 um - OVI Slit: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 124000 122000 120000 118000 116000 - VLD Filter Engaged - OVI MCP Voltage: 200 - OVI mask: msk_000303_OVI in slot 3 Fits Files: q04.04.16.09:50:13.ovi.dat q04.04.16.09:50:13.vld.dat 5) Mini-Synoptic Sequence Load and Start Sequence: SynopticC:Start SCI_SPEC: Synoptic studies. LYA HV & Power off / OVI voltage at 200, LYA grating position now at 128000 "permanently". OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2004.04.16.15:21 end: 2004.04.16.20:41 ONUMs = 44870 (8 exps) 44871 (35 exps) 44872 (9 exps) 44873 (9 exps) 44874 (9 exps) 44875 (35 exps) 44876 (9 exps) 44877 (9 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: SW: ms, S: mc, SE: ms, E: ms, NE: ms, N: mc, NW: ms, W: ms - 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 - OVI mask: OVI_Syn_178 in slot 2 (LyA Synoptic) OVI_Syn_230 in slot 1 (OVI, and Mini Synoptic) Fits Files: z04.04.16.15:20:10.ovi.dat z04.04.16.15:20:10.vld.dat z04.04.16.15:47:23.ovi.dat z04.04.16.15:47:23.vld.dat z04.04.16.17:08:36.ovi.dat z04.04.16.17:08:36.vld.dat z04.04.16.17:35:48.ovi.dat z04.04.16.17:35:48.vld.dat z04.04.16.18:03:02.ovi.dat z04.04.16.18:03:02.vld.dat z04.04.16.18:30:16.ovi.dat z04.04.16.18:30:16.vld.dat z04.04.16.19:51:28.ovi.dat z04.04.16.19:51:28.vld.dat z04.04.16.20:18:41.ovi.dat z04.04.16.20:18:41.vld.dat