UVCS MISSION LOG ---------------- Date: 16 February 2004 ----- Last revision: 18 February 2004 (Wu) -------------- File Name: 2004.02.16.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Equatorial Coronal Hole OVI Observation for -------------- 16 - 17 February 2004 Mini-Synoptic for 17 February 2004 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner M. Uzzo Command file: 04.02.13.16:11:00.cmd.log Activity: --------- 1) Equatorial Coronal Hole Observation Sequence: 04.02_holexOVI.tcl, n53min = 8 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=280 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: 2004.02.16.19:39 end: 2004.02.17.03:41 ONUMs = 20977 (14 exps) 20978 (132 exps) 20979 (72 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 180 Degrees - Roll: 272.09, 274.38 degrees (34437, 35954) - 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: 230000 - OVI MCP Voltage: 200 - OVI mask: OVI_MPM_232 in slot 4 Fits Files: q04.02.16.19:38:05.ovi.dat q04.02.16.19:38:05.vld.dat q04.02.16.20:11:28.ovi.dat q04.02.16.20:11:28.vld.dat q04.02.17.01:02:28.ovi.dat q04.02.17.01:02:28.vld.dat 2) Mini-Synoptic Sequence Load and Start Sequence: SynopticB:Start SCI_SPEC: Synoptic studies. 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: 2004.02.17.03:56 end: 2004.02.17.09:12 ONUMs = 44460 (10 exps) 44461 (24 exps) 44462 (10 exps) 44463 (24 exps) 44464 (10 exps) 44465 (24 exps) 44466 (10 exps) 44467 (10 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: NE: mini_str, N: mini_ch, NW: mini_str, W: mini_ch, SW: mini_str, S: mini_ch, SE: mini_str, E: mini_str, - Mirror/Occulter: lya_str: 3.00, 2.50, 2.10, 1.90, 1.75, 1.60 Ro lya_ch: 2.10, 1.90, 1.75, 1.60 Ro ovi_str: 3.00, 2.10, 1.90, 1.75, 1.60 Ro ovi_ch: 1.90, 1.75, 1.60 Ro mini_str: 2.10, 1.75, 1.60 Ro mini_ch: 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: 100 um (LyA Synoptic) 150 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: z04.02.17.03:55:39.ovi.dat z04.02.17.03:55:39.vld.dat z04.02.17.04:24:50.ovi.dat z04.02.17.04:24:50.vld.dat z04.02.17.05:23:03.ovi.dat z04.02.17.05:23:03.vld.dat z04.02.17.05:52:16.ovi.dat z04.02.17.05:52:16.vld.dat z04.02.17.06:50:31.ovi.dat z04.02.17.06:50:31.vld.dat z04.02.17.07:19:42.ovi.dat z04.02.17.07:19:42.vld.dat z04.02.17.08:17:54.ovi.dat z04.02.17.08:17:54.vld.dat z04.02.17.08:47:17.ovi.dat z04.02.17.08:47:17.vld.dat