UVCS MISSION LOG ---------------- Date: 28 March 2003 ----- Last revision: 24 April 2003 (Ko) -------------- File Name: 2003.03.27.a.log ----------- Compiled by: R. Wu ------------ UVCS Activity: Equatorial Coronal Hole Study for 30 - 31 March 2003 ------------- Synoptic for 31 March 2003 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander M. Uzzo: Planner Y.-K. Ko Command file: 03.03.28.16:13:00.cmd.log Activity: --------- 1) Observation of an Equatorial Coronal Hole Sequence: 02.12_hole1.tcl SCI_SPEC: Characterization of an equatorial coronal hole. Goal is to measure the properties of a non-polar coronal hole. In particular we are interested in the coronal conditions (intensities and line widths for HI Ly-alpha and OVI 1032/1037) as a function of height and latitude. We will compare these properties with the ones found in polar coronal holes. Roll positions are VL-corrected for PA=275 degrees. OBS_PROG: Primary: Sensitivity Sub Obj: Spatial Coverage SCI_OBJ: Plasma Properties...Proton and Ion Temperatures OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2003.03.30.13:58 end: 2003.03.31.00:08 ONUMs = 18730 (27 exps) 18731 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 267.09, 268.27, 269.38 Degrees (1849, 2063, 2265) - 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: q03.03.30.13:47:07.lya.dat q03.03.30.13:47:07.ovi.dat q03.03.30.13:47:07.vld.dat q03.03.30.17:54:47.lya.dat q03.03.30.17:54:47.ovi.dat q03.03.30.17:54:47.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: 2003.03.31.00:11 end: 2003.03.31.16:18 ONUMs = 41760 (37 exps) 41761 (37 exps) 41762 (37 exps) 41763 (56 exps) 41764 (37 exps) 41765 (36 exps) 41766 (36 exps) 41767 (59 exps) 41768 (56 exps) Instrument configuration: - Pointing: Sun center - Roll: W: STR2B, NW: STR2B, N: STR2B, NE: STR1A, E: STR2B, SE: STR2B, S: STR2B, SW: STR3A, SW: STR1A - 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 CH5B: 1.9 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: 194372 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_Syn_194372 in slot 2 Fits Files: z03.03.31.00:10:17.lya.dat z03.03.31.00:10:17.ovi.dat z03.03.31.00:10:17.vld.dat z03.03.31.01:45:01.lya.dat z03.03.31.01:45:01.ovi.dat z03.03.31.01:45:01.vld.dat z03.03.31.03:19:16.lya.dat z03.03.31.03:19:16.ovi.dat z03.03.31.03:19:16.vld.dat z03.03.31.04:53:53.lya.dat z03.03.31.04:53:53.ovi.dat z03.03.31.04:53:53.vld.dat z03.03.31.07:10:16.lya.dat z03.03.31.07:10:16.ovi.dat z03.03.31.07:10:16.vld.dat z03.03.31.08:44:43.lya.dat z03.03.31.08:44:43.ovi.dat z03.03.31.08:44:43.vld.dat GAP between 03/31/03|10:13:31( 1444) and 03/31/03|10:16:23( 1725) z03.03.31.10:19:38.lya.dat z03.03.31.10:19:38.ovi.dat z03.03.31.10:19:38.vld.dat z03.03.31.11:54:04.lya.dat z03.03.31.11:54:04.ovi.dat z03.03.31.11:54:04.vld.dat z03.03.31.14:06:23.lya.dat z03.03.31.14:06:23.ovi.dat z03.03.31.14:06:23.vld.dat