UVCS MISSION LOG ---------------- Date: 19 December 2002 ----- Last revision: 23 December 2002 (Wu) -------------- File Name: 2002.12.20.a.log ----------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Equatorial Coronal Hole Study for 20 - 21 December 2002 -------------- Load Synoptic for 21 December 2002 Load Equatorial Coronal Hole Study for 21 - 22 December 2002 Load Equatorial Coronal Hole Study for 22 December 2002 Load Mini Synoptic for 22 December 2002 Load Equatorial Coronal Hole Study for 22 - 23 December 2002 Load Equatorial Coronal Hole Study for 23 December 2002 Load Mini Synoptic for 23 December 2002 Load Equatorial Coronal Hole Study for 23 - 24 December 2002 Load Synoptic for 24 December 2002 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- Y.-K. Ko: Commander, Planner M. Uzzo Command file: 02.12.19.16:22:31.cmd.log 02.12.20.18:51:29.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=257 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: 2002.12.20.18:20 end: 2002.12.21.04:30 ONUMs = 18360 (27 exps) 18361 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 249.09, 250.27, 251.38 Degrees (64129, 64343, 64546) - 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: q02.12.20.18:16:27.lya.dat q02.12.20.18:16:27.ovi.dat q02.12.20.18:16:27.vld.dat q02.12.20.22:16:39.lya.dat q02.12.20.22:16:39.ovi.dat q02.12.20.22:16:39.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: 2002.12.21.04:35 end: 2002.12.21.17:07 ONUMs = 40770 (37 exps) 40771 (37 exps) 40772 (34 exps) 40773 (37 exps) 40774 (37 exps) 40775 (37 exps) 40776 (37 exps) 40777 (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: z02.12.21.04:34:32.lya.dat z02.12.21.04:34:32.ovi.dat z02.12.21.04:34:32.vld.dat z02.12.21.06:09:23.lya.dat z02.12.21.06:09:23.ovi.dat z02.12.21.06:09:23.vld.dat z02.12.21.07:43:52.lya.dat z02.12.21.07:43:52.ovi.dat z02.12.21.07:43:52.vld.dat GAP between 12/21/02|08:39:12( 2053) and 12/21/02|08:42:10( 2338) GAP between 12/21/02|09:13:26( 5343) and 12/21/02|09:19:25( 5919) z02.12.21.09:18:29.lya.dat z02.12.21.09:18:29.ovi.dat z02.12.21.09:18:29.vld.dat z02.12.21.10:53:10.lya.dat z02.12.21.10:53:10.ovi.dat z02.12.21.10:53:10.vld.dat z02.12.21.12:27:50.lya.dat z02.12.21.12:27:50.ovi.dat z02.12.21.12:27:50.vld.dat z02.12.21.14:02:31.lya.dat z02.12.21.14:02:31.ovi.dat z02.12.21.14:02:31.vld.dat z02.12.21.15:36:58.lya.dat z02.12.21.15:36:58.ovi.dat z02.12.21.15:36:58.vld.dat