UVCS MISSION LOG ---------------- Date: 16 February 2001 ----- Last revision: 23 May 2001 (Ko) -------------- File Name: 2001.02.16.a.log ----------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Run Star calibration with 38 Aqr -------------- Load Mini-Synoptic 02/17/01 Load mid-latitude coronal hole for 02/17/01 Load Mid-latitude coronal hole for 02/17/01 Load Mini-Synoptic 02/18/01 Load mid-latitude coronal hole for 02/18/01 Load Mid-latitude coronal hole for 02/18/01 Load Mini-Synoptic 02/19/01 Load mid-latitude coronal hole for 02/19/01 Load mid-latitude coronal hole for 02/19/01-01/20/01 Load Long Synoptic SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- M. Uzzo: Commander, Planner D. Phillips: Planner S. Mancuso Y.-K. Ko R. Wu Command file: 01.02.16.15:27:45.cmd.log Activity: --------- 1) Star Calibration of 38 AQR Sequence: Manual and TakeOVI_TxN 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. OBS_PROG: Calibration SCI_OBJ: Calibration... OBJ: Star / 38 Aqr CMP_NAME: CMP_NUM: Duration: start: 2001.02.16.17:36 end: 2001.02.17.02:47 ONUMs = 15891 (58 exps) 15892 (121 exps) 15893 (20 exps) Instrument configuration: - Pointing: Sun center - Roll: 94 degrees - Mirror/Occulter: From 9.465 to 8.244 Ro Occulter 11mm, 21mm & 61mm - LYA Slits: 50 um - OVI Slits: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 180000, 210000 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: msk_000242 in slot 5 Star_5x2 in slot 6 Fits Files: q01.02.16.17:24:07.ovi.dat q01.02.16.20:17:42.ovi.dat q01.02.17.01:54:47.ovi.dat 2) Mini-Synoptic Sequence Load and Start Sequence: SynopticA:Mini SCI_SPEC: Synoptic studies. LYA HV off / OVI voltage at 205, LYA grating position now at 128000 "permanently". OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2001.02.17.03:09 end: 2001.02.17.06:34 ONUMs = 34371 (9 exps) 34372 (9 exps) 34373 (9 exps) 34374 (9 exps) 34375 (9 exps) 34376 (9 exps) 34377 (9 exps) 34378 (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: 168208 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_CME_168 in slot 4 Fits Files: z01.02.17.03:06:15.lya.dat z01.02.17.03:06:15.ovi.dat z01.02.17.03:06:15.vld.dat z01.02.17.03:32:42.lya.dat z01.02.17.03:32:42.ovi.dat z01.02.17.03:32:42.vld.dat z01.02.17.03:59:11.lya.dat z01.02.17.03:59:11.ovi.dat z01.02.17.03:59:11.vld.dat z01.02.17.04:25:40.lya.dat z01.02.17.04:25:40.ovi.dat z01.02.17.04:25:40.vld.dat z01.02.17.04:52:24.lya.dat z01.02.17.04:52:24.ovi.dat z01.02.17.04:52:24.vld.dat z01.02.17.05:19:01.lya.dat z01.02.17.05:19:01.ovi.dat z01.02.17.05:19:01.vld.dat z01.02.17.05:45:36.lya.dat z01.02.17.05:45:36.ovi.dat z01.02.17.05:45:36.vld.dat z01.02.17.06:12:03.lya.dat z01.02.17.06:12:03.ovi.dat z01.02.17.06:12:03.vld.dat 3) Observation of Low-Latitude Coronal Hole Sequence: 01.01_hole1a.tcl SCI_SPEC: Characterization of an Equatorial Coronal Hole. Goal is to measure the properties of a mid-latitude 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. 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: 2001.02.17.06:58 end: 2001.02.17.17:08 ONUMs = 15895 (27 exps) 15896 (36 exps) Instrument configuration: - Pointing: Sun center - Roll: 357.8, 359.1, 0.2 Degrees (18369, 18593, 18804) - 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: 168208 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_168MPM in slot 1 Fits Files: q01.02.17.06:47:57.lya.dat q01.02.17.06:47:57.ovi.dat q01.02.17.06:47:57.vld.dat q01.02.17.10:54:33.lya.dat q01.02.17.10:54:33.ovi.dat q01.02.17.10:54:33.vld.dat