UVCS MISSION LOG ---------------- Date: 16 December 2002 ----- Last revision: 18 December 2002 (Wu) -------------- File Name: 2002.12.17.a.log ----------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Equatorial Coronal Hole Study for 17 - 18 December 2002 -------------- Synoptic for 18 December 2002 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- Y.-K. Ko: Commander, Planner M. Uzzo R. Wu Command file: 02.12.16.14:40:06.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=105 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: 2002.12.17.18:31 end: 2002.12.18.04:41 ONUMs = 18350 (27 exps) 18351 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 97.09, 98.27, 99.38 Degrees (36447, 36661, 36864) - 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: q02.12.17.18:17:19.lya.dat q02.12.17.18:17:19.ovi.dat q02.12.17.18:17:19.vld.dat q02.12.17.22:27:19.lya.dat q02.12.17.22:27:19.ovi.dat q02.12.17.22:27:19.vld.dat 2) Synoptic Sequence Load and Start Sequence: SynopticA:Start SCI_SPEC: Synoptic studies. LYA HV off / OVI voltage at 210, LYA grating position now at 128000 "permanently". OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2002.12.18.05:01 end: 2002.12.18.17:33 ONUMs = 40740 (37 exps) 40741 (37 exps) 40742 (37 exps) 40743 (37 exps) 40744 (37 exps) 40745 (37 exps) 40746 (37 exps) 40747 (37 exps) Instrument configuration: - Pointing: Sun center - Roll: W: STR2B, NW: STR2B, N: STR2B, NE: STR2B, E: STR2B, SE: STR2B, S: STR2B, SW: 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: z02.12.18.05:00:49.lya.dat z02.12.18.05:00:49.ovi.dat z02.12.18.05:00:49.vld.dat z02.12.18.06:35:16.lya.dat z02.12.18.06:35:16.ovi.dat z02.12.18.06:35:16.vld.dat z02.12.18.08:10:10.lya.dat z02.12.18.08:10:10.ovi.dat z02.12.18.08:10:10.vld.dat z02.12.18.09:44:38.lya.dat z02.12.18.09:44:38.ovi.dat z02.12.18.09:44:38.vld.dat z02.12.18.11:19:31.lya.dat z02.12.18.11:19:31.ovi.dat z02.12.18.11:19:31.vld.dat z02.12.18.12:54:00.lya.dat z02.12.18.12:54:00.ovi.dat z02.12.18.12:54:00.vld.dat z02.12.18.14:28:37.lya.dat z02.12.18.14:28:37.ovi.dat z02.12.18.14:28:37.vld.dat z02.12.18.16:03:16.lya.dat z02.12.18.16:03:16.ovi.dat z02.12.18.16:03:16.vld.dat