UVCS MISSION LOG ---------------- Date: 02 February 2004 ----- Last revision: 16 February 2004 (Wu) -------------- File Name: 2004.02.02.a.log ---------- Compiled by: Y.-K. Ko, R. Wu ------------ UVCS Activity: Flush Streamer Observation for 02 February 2004 -------------- Reload Streamer Study for 02 February 2004 Flush and Abort Streamer Observation for 02 February 2004 Load OVI Detector Mask OVI_RED_FF in Slot 6 Load and Start OVI Redundant Flat Field for 02 - 03 February 2004 Load Streamer Test for 03 February 2004 Load OVI Synoptic for 03 February 2004 Load Steamer Study for 03 - 04 February 2004 Load Steamer Study for 04 February 2004 Load Steamer Study for 04 February 2004 Load OVI Mini-Synoptic for 04 February 2004 SOHO Activity: -------------- EOF Staff: L. Strachan: Lead Scientist ---------- Y.-K. Ko: Commander M. Uzzo: Planner R. Wu Command file: 04.02.02.15:06:25.cmd.log Activity: --------- 1) Streamer Properties Over the Solar Cycle Sequence: 04.01_StrObsV1.tcl, sw = 0 SCI_SPEC: A comprehensive study of several streamer properties including the outflow velocities, abundances, electron densities and temperatures. The spatial distribution of these physical properties are analyzed at multiple heights within several streamers examined over the course of the solar cycle. OBS_PROG: Primary: Spectral Resolution Sub Obj: Spatial Resolution SCI_OBJ: Coronal Dynamics...Outflow Velocities Abundances OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.02.02.15:49 end: 2004.02.02.19:40 ONUMs = 20911 (8 exps) 20912 (32 exps) 20913 (8 exps) 20914 (57 exps) ; aborted 20915 (16 exps) ; not run 20916 (160 exps) ; not run Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 220 Degrees (26044) - Mirror/Occulter: 1.75, 2.5, 3.0 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50 um - LYA GRTPOS: 128000 - OVI GRTPOS: 188940, 225000 - OVI MCP Voltage: 200 - OVI mask: OVI_str_188_225 in slot 5 Fits Files: q04.02.02.15:48:12.ovi.dat q04.02.02.15:48:12.vld.dat q04.02.02.16:06:44.ovi.dat q04.02.02.16:06:44.vld.dat q04.02.02.17:17:05.ovi.dat q04.02.02.17:17:05.vld.dat q04.02.02.17:35:25.ovi.dat q04.02.02.17:35:25.vld.dat 2) Flat Field Calibration Study Sequence: 04.02_ffieldOVI.tcl, sub = 2 SCI_SPEC: OVI detector flat field around the two planned OVI grating positions. Sit&Stare at ~1.45 Rsun and scan through OVI grating positions from 171972 to 195452, with reference position of 166000. Mirror is fixed at the crosstalk position for 17075 for ~1.45 Ro, taking into account the pointing offset. Target is a stable coronal hole region of the corona. OBS_PROG: Calibration SCI_OBJ: Calibration...Flat Field Calibration OBJ: Coronal Hole, Quiet Sun CMP_NAME: CMP_NUM: Duration: start: 2004.02.02.20:59 end: 2004.02.03.01:29 ONUMs = 20915 (118 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 191 Degrees (20764) - Mirror/Occulter: 1.45 Ro approx. (cmd mirpos=17075) 5.54mm exposed mirror - LYA Slit: 50 um - OVI Slit: 75 um - LYA GRTPOS: 128000 - OVI GRTPOS: 166000 171972 172496 173020 173544 174064 174580 175096 175604 176112 176616 177116 177620 178104 178596 179084 166000 179572 180056 180532 181004 181476 181936 182404 182868 183324 183772 184228 184672 185112 185552 185988 166000 186424 186852 187280 187700 188120 188532 188940 189352 189764 190160 190560 190956 191344 191732 192128 166000 192508 192888 193260 193636 194012 194372 194736 195096 195452 166000 - VLD Filter Engaged - OVI MCP Voltage: 200 - OVI mask: OVI_RED_FF in slot 6 Fits Files: q04.02.02.20:55:08.ovi.dat q04.02.02.20:55:08.vld.dat 3) Streamer Test Sequence: 04.02_ffieldtestOVI.tcl SCI_SPEC: Run 5 grtpos twice to characterize the LyA line profile at two bands of the OVI redundant area. OBS_PROG: Primary: Calibration Sub Obj: Spectral Resolution SCI_OBJ: Calibration...Spectral Profile Calibration OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.02.03.01:34 end: 2004.02.03.04:30 ONUMs = 20916 (80 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 225 Degrees (26959) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50 um - LYA GRTPOS: 128000 - OVI GRTPOS: 186424, 178600, 189764, 177620, 185992 - OVI MCP Voltage: 200 - OVI mask: OVI_RED_FF in slot 6 Fits Files: q04.02.03.01:30:02.ovi.dat q04.02.03.01:30:02.vld.dat 4) OVI Synoptic Sequence Load and Start Sequence: SynopticOVI: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: 2004.02.03.04:45 end: 2004.02.03.17:03 ONUMs = 44320 (37 exps) 44321 (37 exps) 44322 (37 exps) 44323 (37 exps) 44324 (37 exps) 44325 (37 exps) 44326 (37 exps) 44327 (37 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: E: STR2B, SE: STR2B, S: STR2B, SW: STR2B, W: STR2B, NW: STR2B, N: STR2B, NE: STR2B - Mirror/Occulter: STR1A: 3.50, 3.00, 2.50, 2.10, 1.90, 1.75, 1.60 Ro STR2B: 3.00, 2.50, 2.10, 1.90, 1.75, 1.60 Ro STR4B: 4.00 Ro CH1A: 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, 3.50, 4.00 Ro) - LYA Slits: 50 um - OVI Slits: 150 um (STR1A, STR2B, STR4B, CH1A) - LYA GRTPOS: 128000 - OVI GRTPOS: 228200 - OVI MCP Voltage: 200 - OVI mask: OVI_Syn_230 in slot 1 Fits Files: z04.02.03.04:44:29.ovi.dat z04.02.03.04:44:29.vld.dat z04.02.03.06:17:23.ovi.dat z04.02.03.06:17:23.vld.dat z04.02.03.07:50:26.ovi.dat z04.02.03.07:50:26.vld.dat z04.02.03.09:23:22.ovi.dat z04.02.03.09:23:22.vld.dat z04.02.03.10:56:18.ovi.dat z04.02.03.10:56:18.vld.dat z04.02.03.12:29:24.ovi.dat z04.02.03.12:29:24.vld.dat z04.02.03.14:02:24.ovi.dat z04.02.03.14:02:24.vld.dat z04.02.03.15:35:19.ovi.dat z04.02.03.15:35:19.vld.dat