UVCS MISSION LOG ---------------- Date: 02 April 2001 ----- Last revision: 20 April 2001 (Wu) -------------- File Name: 2001.04.02.a.log ----------- Compiled by: R. Wu ------------ UVCS Activity: Mid-latitude Coronal Hole Study for -------------- 02 April - 03 April 2001 Mid-latitude Coronal Hole Study for 03 April 2001 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner D. Phillips: Planner S. Mancuso M. Uzzo Command file: 01.04.02.15:21:50.cmd.log 01.04.03.15:23:44.cmd.log Activity: --------- 1) Observation of Low-Latitude Coronal Hole Sequence: 01.01_hole1a.tcl SCI_SPEC: Characterization of an Equatorial Coronal Hole. Goal is to measure the properties of a mid-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. 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: 2001.04.02.18:31 end: 2001.04.03.04:41 ONUMs = 16051 (27 exps) 16052 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 223.053, 224.267, 225.381 Degrees (59396, 59610, 59812) - 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: 168208 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_168MPM in slot 1 Fits Files: q01.04.02.18:29:17.lya.dat q01.04.02.18:29:17.ovi.dat q01.04.02.18:29:17.vld.dat q01.04.02.22:27:13.lya.dat q01.04.02.22:27:13.ovi.dat q01.04.02.22:27:13.vld.dat 2) Observation of Low-Latitude Coronal Hole Sequence: 01.03_hole5.tcl SCI_SPEC: Characterization of an Equatorial Coronal Hole. Goal is to measure the properties of a mid-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. 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: 2001.04.03.04:43 end: 2001.04.03.14:53 ONUMs = 16053 (9 exps) 16054 (54 exps) Instrument configuration: - Pointing: Sun center - Roll: 223.053, 225.381 Degrees (59396, 59812) - 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: 168208 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_168MPM in slot 1 Fits Files: q01.04.03.04:41:36.lya.dat q01.04.03.04:41:36.ovi.dat q01.04.03.04:41:36.vld.dat q01.04.03.05:32:38.lya.dat q01.04.03.05:32:38.ovi.dat q01.04.03.05:32:38.vld.dat 3) Mini-Synoptic Sequence Load and Start Sequence: SynopticA:Mini SCI_SPEC: Synoptic studies. LYA HV off / OVI voltage at 205, LYA grating position now at 128000 "permanently". OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2001.04.03.15:28 end: 2001.04.03.18:54 ONUMs = 34780 (9 exps) 34781 (9 exps) 34782 (9 exps) 34783 (9 exps) 34784 (9 exps) 34785 (9 exps) 34786 (9 exps) 34787 (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: 168208 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_CME_168 in slot 4 Fits Files: z01.04.03.15:27:14.lya.dat z01.04.03.15:27:14.ovi.dat z01.04.03.15:27:14.vld.dat z01.04.03.15:53:43.lya.dat z01.04.03.15:53:43.ovi.dat z01.04.03.15:53:43.vld.dat z01.04.03.16:20:20.lya.dat z01.04.03.16:20:20.ovi.dat z01.04.03.16:20:20.vld.dat z01.04.03.16:46:55.lya.dat z01.04.03.16:46:55.ovi.dat z01.04.03.16:46:55.vld.dat z01.04.03.17:13:24.lya.dat z01.04.03.17:13:24.ovi.dat z01.04.03.17:13:24.vld.dat z01.04.03.17:39:53.lya.dat z01.04.03.17:39:53.ovi.dat z01.04.03.17:39:53.vld.dat z01.04.03.18:06:21.lya.dat z01.04.03.18:06:21.ovi.dat z01.04.03.18:06:21.vld.dat z01.04.03.18:32:48.lya.dat z01.04.03.18:32:48.ovi.dat z01.04.03.18:32:48.vld.dat