UVCS MISSION LOG ---------------- Date: 18 February 2004 ----- Last revision: 20 February 2004 (Wu) -------------- File Name: 2004.02.19.a.log ----------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Star Calibration using 38 Aquarius for 19 February 2004 -------------- Star Calibration using 38 Aquarius for 19 February 2004 North Coronal Observations for 19 - 20 February 2004 Mini-Synoptic for 20 February 2004 SOHO Activity: -------------- EOF Staff: L. Gardner / M. P. Miralles: Lead Scientist ---------- Y.-K. Ko: Commander, Planner M. Uzzo: Planner R. Wu Command file: 04.02.18.22:55:32.cmd.log Activity: -------- 1) Star Calibration of 38 AQR Sequence: 04.02_38Aqr.tcl SCI_SPEC: Star Observations to determine mirror degradation through comparison of stellar intensity at various occulter settings from this study and a similar study of the same star in 1996. Also pointing calibration. OBS_PROG: Calibration SCI_OBJ: Calibration...?????????????????????? OBJ: Star...38 Aqr CMP_NAME: CMP_NUM: Duration: start: 2004.02.19.10:00 end: 2004.02.19.14:11 ONUMs = 20985 (116 exps) Instrument configuration: - Pointing: Sun center - Roll: 115 degrees (6929) - Mirror/Occulter: 2.5 Ro 1.5 mm overocculting - LYA Slits: 50 um - OVI Slits: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 210000 - OVI MCP Voltage: 200 - OVI mask: Star_5x2 in slot 5 Fits Files: q04.02.19.08:26:01.ovi.dat q04.02.19.08:26:01.vld.dat 2) Star Calibration of 38 AQR Sequence: 04.02_38Aqr.tcl SCI_SPEC: Star Observations to determine mirror degradation through comparison of stellar intensity at various occulter settings from this study and a similar study of the same star in 1996. Also pointing calibration. OBS_PROG: Calibration SCI_OBJ: Calibration...?????????????????????? OBJ: Star...38 Aqr CMP_NAME: CMP_NUM: Duration: start: 2004.02.19.15:40 end: 2004.02.19.19:51 ONUMs = 20986 (116 exps) Instrument configuration: - Pointing: Sun center - Roll: 129 degrees (9478) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slits: 50 um - OVI Slits: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 210000 - OVI MCP Voltage: 200 - OVI mask: Star_5x2 in slot 5 Fits Files: q04.02.19.15:40:16.ovi.dat q04.02.19.15:40:16.vld.dat 3) North Coronal Hole Observation Sequence: 04.02_holexOVI.tcl, n53min = 7 SCI_SPEC: Characterization of the north 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=354 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: 2004.02.19.20:14 end: 2004.02.20.03:22 ONUMs = 20987 (14 exps) 20988 (132 exps) 20989 (48 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 180 Degrees - Roll: 346.09, 348.38 degrees (49019, 49436) - 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: q04.02.19.20:00:30.ovi.dat q04.02.19.20:00:30.vld.dat q04.02.19.20:46:04.ovi.dat q04.02.19.20:46:04.vld.dat q04.02.20.01:37:03.ovi.dat q04.02.20.01:37:03.vld.dat 4) 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: 2004.02.20.03:30 end: 2004.02.20.08:17 ONUMs = 44490 (10 exps) 44491 (24 exps) 44492 (10 exps) 44493 (10 exps) 44494 (10 exps) 44495 (24 exps) 44496 (10 exps) 44497 (10 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: NE: mini_str, N: mini_ch, NW: mini_str, W: mini_str, 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: z04.02.20.03:29:28.ovi.dat z04.02.20.03:29:28.vld.dat z04.02.20.03:58:44.ovi.dat z04.02.20.03:58:44.vld.dat z04.02.20.04:57:12.ovi.dat z04.02.20.04:57:12.vld.dat z04.02.20.05:26:25.ovi.dat z04.02.20.05:26:25.vld.dat z04.02.20.05:55:38.ovi.dat z04.02.20.05:55:38.vld.dat z04.02.20.06:24:56.ovi.dat z04.02.20.06:24:56.vld.dat z04.02.20.07:23:23.ovi.dat z04.02.20.07:23:23.vld.dat z04.02.20.07:52:33.ovi.dat z04.02.20.07:52:33.vld.dat