UVCS MISSION LOG ---------------- Date: 28 February 2003 ----- Last revision: 03 March 2003 (Wu) -------------- File Name: 2003.03.02.a.log ----------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Low Latitude Coronal Hole Study for 02 - 03 March 2003 ------------- Low Latitude Coronal Hole Study for 03 March 2003 Mini-Synoptic for 03 March 2003 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- Y.-K. Ko: Commander M. Uzzo: Planner, Commander R. Wu Command file: 03.02.28.14:53:00.cmd.log 03.03.01.21:10:46.cmd.log Activity: --------- 1) Observation of the Low Latitude Coronal Hole Sequence: 02.12_hole1.tcl SCI_SPEC: Characterization of a low latitude 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=274 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: 2003.03.02.17:12 end: 2003.03.03.03:22 ONUMs = 18617 (27 exps) 18618 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 266.09, 267.27, 268.38 Degrees (1667, 1880, 2083) - 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: q03.03.02.16:58:25.lya.dat q03.03.02.16:58:25.ovi.dat q03.03.02.16:58:25.vld.dat q03.03.02.21:08:27.lya.dat q03.03.02.21:08:27.ovi.dat q03.03.02.21:08:27.vld.dat 2) Observation of the Low Latitude Coronal Hole Sequence: 02.12_hole5.tcl SCI_SPEC: Characterization of a low latitude 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=274 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: 2003.03.03.03:24 end: 2003.03.03.13:17 ONUMs = 18619 (6 exps) 18620 (54 exps) Instrument configuration: - Pointing: Sun center - Roll: 266.09, 268.38 Degrees (1667, 2083) - 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: q03.03.03.03:22:30.lya.dat q03.03.03.03:22:30.ovi.dat q03.03.03.03:22:30.vld.dat q03.03.03.03:56:53.lya.dat q03.03.03.03:56:53.ovi.dat q03.03.03.03:56:53.vld.dat 3) Mini-Synoptic Sequence Load and Start Sequence: SynopticA:Mini 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: 2003.03.03.13:20 end: 2003.03.03.16:47 ONUMs = 41490 (9 exps) 41491 (9 exps) 41492 (9 exps) 41493 (9 exps) 41494 (9 exps) 41495 (9 exps) 41496 (9 exps) 41497 (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: z03.03.03.13:19:15.lya.dat z03.03.03.13:19:15.ovi.dat z03.03.03.13:19:15.vld.dat z03.03.03.13:45:36.lya.dat z03.03.03.13:45:36.ovi.dat z03.03.03.13:45:36.vld.dat z03.03.03.14:12:13.lya.dat z03.03.03.14:12:13.ovi.dat z03.03.03.14:12:13.vld.dat z03.03.03.14:38:41.lya.dat z03.03.03.14:38:41.ovi.dat z03.03.03.14:38:41.vld.dat z03.03.03.15:05:10.lya.dat z03.03.03.15:05:10.ovi.dat z03.03.03.15:05:10.vld.dat z03.03.03.15:31:39.lya.dat z03.03.03.15:31:39.ovi.dat z03.03.03.15:31:39.vld.dat z03.03.03.15:58:08.lya.dat z03.03.03.15:58:08.ovi.dat z03.03.03.15:58:08.vld.dat z03.03.03.16:24:50.lya.dat z03.03.03.16:24:50.ovi.dat z03.03.03.16:24:50.vld.dat