UVCS MISSION LOG ---------------- Date: 17 April 2003 ----- Last revision: 23 April 2003 (Wu) -------------- File Name: 2003.04.19.a.log ----------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Mid-Latitude Southern Coronal Hole Observation for -------------- 19 - 20 April 2003 Mid-Latitude Southern Coronal Hole Observation for 20 April 2003 Mini-Synoptic for 20 April 2003 SOHO Activity: -------------- EOF Staff: M. Miralles: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 03.04.18.11:55:32.cmd.log Activity: --------- 1) Observation of a Mid-Latitude Southern Coronal Hole Sequence: 02.12_hole1.tcl SCI_SPEC: Characterization of a mid-latitude coronal hole. Goal is to measure the properties of a high-latitude 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=225 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: 2003.04.19.21:15 end: 2003.04.20.07:26 ONUMs = 18800 (27 exps) 18801 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 217.09, 218.27, 219.38 Degrees (58304, 58517, 58720) - 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: q03.04.19.21:13:43.lya.dat q03.04.19.21:13:43.ovi.dat q03.04.19.21:13:43.vld.dat q03.04.20.01:12:28.lya.dat q03.04.20.01:12:28.ovi.dat q03.04.20.01:12:28.vld.dat 2) Observation of a Mid-Latitude Southern Coronal Hole Sequence: 02.12_hole5.tcl SCI_SPEC: Characterization of a mid-latitude coronal hole. Goal is to measure the properties of a high-latitude 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=225 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: 2003.04.20.07:28 end: 2003.04.20.17:21 ONUMs = 18802 (27 exps) 18803 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 217.09, 219.38 Degrees (58304, 58720) - Mirror/Occulter: 1.7, 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: q03.04.20.07:26:32.lya.dat q03.04.20.07:26:32.ovi.dat q03.04.20.07:26:32.vld.dat q03.04.20.08:01:09.lya.dat q03.04.20.08:01:09.ovi.dat q03.04.20.08:01:09.vld.dat 3) Mini-Synoptic Sequence Load and Start Sequence: SynopticA:Mini 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: 2003.04.20.17:53 end: 2003.04.20.21:20 ONUMs = 41960 (9 exps) 41961 (9 exps) 41962 (9 exps) 41963 (9 exps) 41964 (9 exps) 41965 (9 exps) 41966 (9 exps) 41967 (9 exps) Instrument configuration: - Pointing: Sun center - Roll: W, NW, N, NE, E, SE, S, SW - Mirror/Occulter: 1.6, 1.75 Ro 1.5 mm overocculting (1.6 Ro) 2.0 mm overocculting (1.75 Ro) - LYA Slits: 50 um - OVI Slits: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 194372 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_Syn_194372 in slot 2 Fits Files: z03.04.20.17:52:34.lya.dat z03.04.20.17:52:34.ovi.dat z03.04.20.17:52:34.vld.dat z03.04.20.18:19:14.lya.dat z03.04.20.18:19:14.ovi.dat z03.04.20.18:19:14.vld.dat z03.04.20.18:45:51.lya.dat z03.04.20.18:45:51.ovi.dat z03.04.20.18:45:51.vld.dat z03.04.20.19:12:26.lya.dat z03.04.20.19:12:26.ovi.dat z03.04.20.19:12:26.vld.dat z03.04.20.19:38:55.lya.dat z03.04.20.19:38:55.ovi.dat z03.04.20.19:38:55.vld.dat z03.04.20.20:05:24.lya.dat z03.04.20.20:05:24.ovi.dat z03.04.20.20:05:24.vld.dat z03.04.20.20:31:52.lya.dat z03.04.20.20:31:52.ovi.dat z03.04.20.20:31:52.vld.dat z03.04.20.20:58:19.lya.dat z03.04.20.20:58:19.ovi.dat z03.04.20.20:58:19.vld.dat