UVCS MISSION LOG ---------------- Date: 21 January 2005 ----- Last revision: 25 January 2005 (Wu) -------------- File Name: 2005.01.24.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Equatorial Coronal Hole OVI Observation for -------------- 24 - 25 January 2005 OVI Synoptic for 25 January 2005 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner M. Uzzo Command file: 05.01.21.15:34:00.cmd.log Activity: --------- 1) Equatorial Coronal Hole Observation Sequence: 05.01_hole1OVI.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=291 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: 2005.01.24.17:27 end: 2005.01.25.02:52 ONUMs = 22028 (105 exps) 22029 (167 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 180 Degrees - Roll: 283.09, 284.27, 285.38 degrees (37540, 37753, 37956) - 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 5 Fits Files: q05.01.24.17:14:28.ovi.dat q05.01.24.21:04:29.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: 2005.01.25.03:05 end: 2005.01.25.17:19 ONUMs = 47150 (49 exps) 47151 (46 exps) 47152 (49 exps) 47153 (49 exps) 47154 (49 exps) 47155 (47 exps) 47156 (49 exps) 47157 (49 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: NE: os, N: oc, NW: os, W: os, SW: os, S: oc, SE: os, E: 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: z05.01.25.03:04:54.ovi.dat z05.01.25.04:53:34.ovi.dat z05.01.25.06:37:02.ovi.dat z05.01.25.08:25:42.ovi.dat z05.01.25.10:14:22.ovi.dat z05.01.25.12:03:02.ovi.dat z05.01.25.13:46:30.ovi.dat z05.01.25.15:35:09.ovi.dat