UVCS MISSION LOG ---------------- Date: 19 August 2003 ----- Last revision: 20 August 2003 (Wu) -------------- File Name: 2003.08.19.a.log ----------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Load Mask Star_Center_OVI in Slot 4 ------------- Load and Start UVCS / VLA Coordinated Observation for 19 - 20 August 2003 Load Synoptic for 20 August 2003 SOHO Activity: -------------- EOF Staff: S. Cranmer: Lead Scientist ---------- Y.-K. Ko: Commander M. Uzzo: Planner R. Wu Command file: 03.08.19.17:48:34.cmd.log Activity: --------- 1) UVCS with VLA Faraday rotation observations using radio source 3C228 Sequence: 03.08_UVCS_VLA_ch1.tcl SCI_SPEC: Steve Spangler will obtain VLA observations of the radio source 3C228 to search for Faraday rotation fluctuations due to waves in the solar corona. We expect the source to pass behind a streamer in the later part of his observation at about 7 solar radii and the north coronal hole at about 4 solar radii. UVCS will observe O VI and Lyman lines to determine kinetic temperatures, average densities and outflow speeds. Roll positions are VL-corrected for PA=348 degrees. OBS_PROG: Primary: Spatial Coverage Sub Obj: Sensitivity SCI_OBJ: Plasma Properties...Ion Temperatures Plasma Properties...Density OBJ: Coronal Hole CMP_NAME: Observations of the Radio Source 3C228, UVCS; VLA (GBO) CMP_NUM: 6975 Duration: start: 2003.08.19.18:20 end: 2003.08.20.04:30 ONUMs = 20200 (27 exps) 20201 (36 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 340.09, 341.26, 342.38 Degrees (47927, 48141, 48344) - Mirror/Occulter: 1.7, 2.0, 2.4 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50, 75 um - LYA GRTPOS: 128000 - OVI GRTPOS: 170300 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_170300MPM in slot 5 Fits Files: q03.08.19.18:18:27.lya.dat q03.08.19.18:18:27.ovi.dat q03.08.19.18:18:27.vld.dat q03.08.19.22:16:33.lya.dat q03.08.19.22:16:33.ovi.dat q03.08.19.22:16:33.vld.dat 2) Synoptic Sequence Load and Start Sequence: SynopticA:Start SCI_SPEC: Synoptic studies. LYA HV off / OVI voltage at 215, LYA grating position now at 128000 "permanently". OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2003.08.20.04:56 end: 2003.08.20.17:27 ONUMs = 42960 (37 exps) 42961 (37 exps) 42962 (37 exps) 42963 (37 exps) 42964 (36 exps) 42965 (37 exps) 42966 (37 exps) 42967 (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: 3.5, 3.0, 2.5. 2.1, 1.9, 1.75, 1.6 Ro STR2B: 3.0, 2.5. 2.1, 1.9, 1.75, 1.6 Ro STR3A: 3.5, 3.0 Ro STR4B: 4.0 Ro STR5A: 2.1, 1.9, 1.75, 1.6 Ro STR6B: 2.5 Ro STR7B: 3.0 Ro CH1A: 1.9, 1.75, 1.6 Ro CH2A: 2.1 Ro CH2B: 2.1 Ro CH3B: 2.5 Ro CH4A: 1.75, 1.6 Ro 1.5 mm overocculting (1.6 Ro) 2.0 mm overocculting (1.75, 1.9, 2.1, 2.5, 3.0, 3.5, 4.0 Ro) - LYA Slits: 50 um - OVI Slits: 150 um (STR1A, STR2B, STR3A, STR4B, CH1A, CH2A, CH2B, CH3B) 100 um (CH4A, CH5B) 75 um (STR5A, STR6B, STR7B) - LYA GRTPOS: 128000 - OVI GRTPOS: 192000 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_Syn_192 in slot 2 Fits Files: z03.08.20.04:55:45.lya.dat z03.08.20.04:55:45.ovi.dat z03.08.20.04:55:45.vld.dat z03.08.20.06:30:31.lya.dat z03.08.20.06:30:31.ovi.dat z03.08.20.06:30:31.vld.dat z03.08.20.08:04:44.lya.dat z03.08.20.08:04:44.ovi.dat z03.08.20.08:04:44.vld.dat z03.08.20.09:39:22.lya.dat z03.08.20.09:39:22.ovi.dat z03.08.20.09:39:22.vld.dat z03.08.20.11:13:48.lya.dat z03.08.20.11:13:48.ovi.dat z03.08.20.11:13:48.vld.dat GAP between 08/20/03|12:42:53( 5268) and 08/20/03|12:46:25( 5609) z03.08.20.12:48:14.lya.dat z03.08.20.12:48:14.ovi.dat z03.08.20.12:48:14.vld.dat z03.08.20.14:22:55.lya.dat z03.08.20.14:22:55.ovi.dat z03.08.20.14:22:55.vld.dat z03.08.20.15:57:33.lya.dat z03.08.20.15:57:33.ovi.dat z03.08.20.15:57:33.vld.dat