UVCS MISSION LOG ---------------- Date: 15 April 2003 ----- Last revision: 21 April 2003 (Wu) -------------- File Name: 2003.04.17.a.log ----------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Load and Start Mid-Latitude Coronal Hole Observation -------------- for 17 - 18 April 2003 Load Synoptic for 18 April 2003 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 03.04.17.12:21:05.cmd.log Activity: --------- 1) Observation of a Mid-Latitude 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: 2003.04.17.21:53 end: 2003.04.18.08:03 ONUMs = 18794 (27 exps) 18795 (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: q03.04.17.21:42:10.lya.dat q03.04.17.21:42:10.ovi.dat q03.04.17.21:42:10.vld.dat q03.04.18.01:49:24.lya.dat q03.04.18.01:49:24.ovi.dat q03.04.18.01:49:24.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: 2003.04.18.08:06 end: 2003.04.18.20:37 ONUMs = 41940 (37 exps) 41941 (37 exps) 41942 (37 exps) 41943 (37 exps) 41944 (37 exps) 41945 (37 exps) 41946 (37 exps) 41947 (37 exps) Instrument configuration: - Pointing: Sun center - Roll: SW: STR2B, S: STR2B, SE: STR2B, E: STR2B, NE: STR2B, N: STR2B, NW: STR2B, W: 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 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: z03.04.18.08:05:21.lya.dat z03.04.18.08:05:21.ovi.dat z03.04.18.08:05:21.vld.dat z03.04.18.09:39:53.lya.dat z03.04.18.09:39:53.ovi.dat z03.04.18.09:39:53.vld.dat z03.04.18.11:14:20.lya.dat z03.04.18.11:14:20.ovi.dat z03.04.18.11:14:20.vld.dat z03.04.18.12:49:14.lya.dat z03.04.18.12:49:14.ovi.dat z03.04.18.12:49:14.vld.dat z03.04.18.14:23:41.lya.dat z03.04.18.14:23:41.ovi.dat z03.04.18.14:23:41.vld.dat z03.04.18.15:58:20.lya.dat z03.04.18.15:58:20.ovi.dat z03.04.18.15:58:20.vld.dat z03.04.18.17:32:34.lya.dat z03.04.18.17:32:34.ovi.dat z03.04.18.17:32:34.vld.dat z03.04.18.19:07:11.lya.dat z03.04.18.19:07:11.ovi.dat z03.04.18.19:07:11.vld.dat