UVCS MISSION LOG ---------------- Date: 08 January 1997 ----- Last revision: 97/01/09 (Wu) -------------- File Name: 97.01.08.a.log ----------- Compiled by: S. Fineschi ------------ UVCS Activity: Fine-resolved WLC roll-angle scan of coronal holes -------------- Start of Synoptic for 09 Jan. SOHO Activity: -------------- EOF Staff: S. Fineschi (Lead scientist) ---------- R. O'Neal R. Wu A. Ciaravella A. Modigliani Command file: Activity: 1) Fine-resolved WLC roll-angle scan of coronal holes Sequence: 97.01.07_silvano.tcl SCI_SPEC: To determine the detailed latitudinal --------- structure of coronal holes at solar minimum. Specifically, to resolve the controversy over whether the electron density within coronal holes varies as a function of latitude (e.g., Guhathakurta & Holzer 1994, ApJ, 426, 782). OBS_PROG: Spatial Resolution; Spatial Coverage --------- SCI_OBJ: Coronal Structure... Large-Scale Structure -------- Plasma Properties... Density OBJ: Coronal Hole ---- CMP_NO: CMP_NAME: Duration: start: 97.01.08.19:27 end: 97.01.08.05:40 ONUMs = 3144 (55 VLD exps) Instrument configuration: - Pointing: Sun Center - Roll: PA=135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220, 225 deg - Mirror/Occulter: 1.75, 2.00, 2.25 Ro 1.5 mm overocculting - LYA Slits: N/A - OVI Slits: N/A - LYA GRTPOS: N/A - OVI GRTPOS: N/A - LYA mask: N/A - OVI mask: N/A Fits Files: q97.01.08.19:17:24.vld.dat 2) Synoptic Sequence Load and Start Sequence: Synoptic1:Start SCI_SPEC: Synoptic studies OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona Duration: start: 97.01.09.06:11 UT end: 97.01.09.19:55 ONUMs = 3145 (57 exps) 3146 (24 exps) 3147 (36 exps) 3148 (24 exps) 3149 (57 exps) 3150 (24 exps) 3151 (36 exps) 3152 (24 exps) Instrument configuration: - Pointing: Sun center - Roll: W, NW, N, NE, E, SE, S, SW - Mirror/Occulter: 1.5, 1.75, 2.0, 2.25, 2.50 Ro (Polar scan) 1.5, 1.75, 2.0, 2.25 Ro (MidLat scan) 1.5, 1.7, 1.9, 2.2, 2.6, 3 Ro (Equat. scan) 1.5 mm overocculting - LYA Slits: 50 um - OVI Slits: 300 um - LYA GRTPOS: 120000 - OVI GRTPOS: 126000 - LYA mask: LYA_Syn10 in slot 2 - OVI mask: OVI_Syn13 in slot 2 Fits Files: q97.01.09.06:10:13.lya.dat q97.01.09.06:10:13.ovi.dat q97.01.09.06:10:13.vld.dat q97.01.09.08:03:48.lya.dat q97.01.09.08:03:48.ovi.dat q97.01.09.08:03:48.vld.dat q97.01.09.08:56:39.lya.dat q97.01.09.08:56:39.ovi.dat q97.01.09.08:56:39.vld.dat q97.01.09.12:12:21.lya.dat q97.01.09.12:12:21.ovi.dat q97.01.09.12:12:21.vld.dat q97.01.09.13:05:13.lya.dat q97.01.09.13:05:13.ovi.dat q97.01.09.13:05:13.vld.dat q97.01.09.14:58:38.lya.dat q97.01.09.14:58:38.ovi.dat q97.01.09.14:58:38.vld.dat q97.01.09.15:51:28.lya.dat q97.01.09.15:51:28.ovi.dat q97.01.09.15:51:28.vld.dat q97.01.09.19:07:21.lya.dat q97.01.09.19:07:21.ovi.dat q97.01.09.19:07:21.vld.dat