UVCS MISSION LOG ---------------- Date: 21 July 2004 ----- Last revision: 26 July 2004 (Wu) -------------- File Name: 2004.07.22.a.log ---------- Compiled by: Y.-K. Ko ------------ UVCS Activity: South Coronal Hole LyA Observation for -------------- 22 - 23 July 2004 OVI Synoptic for 23 July 2004 SOHO Activity: -------------- EOF Staff: S. Cranmer: Lead Scientist ---------- Y.-K. Ko: Planner, Commander R. Wu Command file: 04.07.21.15:31:32.cmd.log Activity: --------- 1) South Coronal Hole Observation Sequence: 04.07_hole1OVIonly.tcl SCI_SPEC: Characterization of a south polar coronal hole. Goal is to measure the properties of a 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 non-polar coronal holes. Roll positions are VL-corrected for PA=185 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: 2004.07.22.19:28 end: 2004.07.23.04:53 ONUMs = 21402 (105 exps) 21403 (168 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 180 Degrees - Roll: 177.09, 178.27, 179.38 degrees (18233, 18447, 18649) - 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: 230000 - OVI MCP Voltage: 200 - OVI mask: OVI_MPM_232 in slot 4 Fits Files: q04.07.22.19:15:35.ovi.dat q04.07.22.23:05:20.ovi.dat 2) OVI Synoptic Sequence Load and Start Sequence: SynopticD:Start SCI_SPEC: Synoptic studies. VLD & LYA HV & Power off / OVI voltage at 200, LYA grating position now at 128000 "permanently". OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2004.07.23.05:03 end: 2004.07.23.19:17 ONUMs = 45710 (49 exps) 45711 (49 exps) 45712 (47 exps) 45713 (49 exps) 45714 (49 exps) 45715 (49 exps) 45716 (45 exps) 45717 (49 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: E: os, SE: os, S: oc, SW: os, W: os, NW: os, N: oc, NE: os - Mirror/Occulter: ls: 3.00, 2.50, 2.10, 1.90, 1.75, 1.60 Ro lc: 2.10, 1.90, 1.75, 1.60 Ro os: 3.00, 2.10, 1.90, 1.75, 1.60 Ro oc: 1.90, 1.75, 1.60 Ro ms: 2.10, 1.75, 1.60 Ro mc: 1.90, 1.75, 1.60 Ro 1.5 mm overocculting (1.60 Ro) 2.0 mm overocculting (1.75, 1.90, 2.10, 2.50, 3.00 Ro) - LYA Slits: 50 um - OVI Slits: 150 um (LyA Synoptic) 200 um (OVI, and Mini Synoptic) - LYA GRTPOS: 128000 - OVI GRTPOS: 177596 (LyA Synoptic) 229000 (OVI, and Mini Synoptic) - OVI MCP Voltage: 200 - OVI mask: OVI_Syn_178 in slot 2 (LyA Synoptic) OVI_Syn_230 in slot 1 (OVI, and Mini Synoptic) Fits Files: z04.07.23.05:02:34.ovi.dat z04.07.23.06:51:14.ovi.dat z04.07.23.08:39:54.ovi.dat z04.07.23.10:23:21.ovi.dat z04.07.23.12:12:01.ovi.dat z04.07.23.14:00:41.ovi.dat z04.07.23.15:49:21.ovi.dat z04.07.23.17:32:48.ovi.dat