UVCS MISSION LOG ---------------- Date: 21 March 1997 ----- Last revision: 23 March 1997 (Wu) ------------- File Name: 97.03.21.a.log ----------- Compiled by: M. Romoli ------------ UVCS Activity: VLC stray light tests -------------- Load and Start synoptic for March 22 SOHO Activity: None -------------- EOF Staff: L. Strachan: Lead Scientist ---------- M. Romoli R. O'Neal R. Wu A. Modigliani R. Kopp Command file: 97.03.21.15:32:05.cmd.log Activity: 1) VLC Stray Light test Sequence: VLDPLrzr SCI_SPEC: Measurement of polarization of light diffracted by the external occulter. The contribution is enhanced by underocculting and inserting the VL filter. OBS_PROG: Calibration SCI_OBJ: VLC Stray Light OBJ: North Pole (Coronal Hole) CMP_NO: CMP_NAME: Duration: start: 97.03.21.15:48 end: 97.03.21.18:28 ONUMs = 3808 (12 exps) 3809 (2 exps) (test exps) 3810 (12 exps) 3811 (12 exps) Instrument configuration: - Pointing: Sun Center - Roll: PA= 0 - Mirror/Occulter: 1.8 Ro 1.5 mm underocculting - LYA Slits: 50 um - OVI Slits: 300 um - LYA GRTPOS: 140000 - OVI GRTPOS: 126000 - VL filter in for onums = 3810-3811 Fits files: q97.03.21.15:47:58.vld.dat q97.03.21.16:11:27.vld.dat q97.03.21.16:18:45.vld.dat q97.03.21.17:23:14.vld.dat 2) VLC Stray Light test Sequence: 97.03.21_strachan SCI_SPEC: Stray light characterization made by scanning mirror with fixed int.occ. position. OBS_PROG: Calibration SCI_OBJ: VLC Stray Light OBJ: North Pole (Coronal Hole) CMP_NO: CMP_NAME: Duration: start: 97.03.21.19:00 end: 97.03.22.23:41 ONUMs = 3811 (23 exps) (same onum of previous activity) Instrument configuration: - Pointing: Sun Center - Roll: PA= 0 - Mirror/Occulter: occ. @ 1.25 Ro 1.6, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0 Ro occ. @ 1.30 Ro 1.6, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0 Ro occ. @ 1.40 Ro 1.6, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0 Ro - LYA Slits: 50 um - OVI Slits: 300 um - LYA GRTPOS: 140000 - OVI GRTPOS: 126000 Fits files: q97.03.21.18:59:08.vld.dat 3) Synoptic Sequence Load and Start Sequence: Synoptic1:Start SCI_SPEC: Synoptic studies OBS_PROG: Synoptic SCI_OBJ: Synoptic OBJ: Entire Corona Duration: start: 97.03.21.23:52 end: 97.03.22.13:36 ONUMs = 3812 (57 exps) 3813 (24 exps) 3814 (36 exps) 3815 (24 exps) 3816 (57 exps) 3817 (24 exps) 3818 (36 exps) 3819 (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: 140000 - OVI GRTPOS: 126000 - LYA mask: LYA_Syn140 in slot 2 - OVI mask: OVI_Syn13 in slot 2 Fits Files: q97.03.21.23:50:46.lya.dat q97.03.21.23:50:46.ovi.dat q97.03.21.23:50:46.vld.dat q97.03.22.01:44:25.lya.dat q97.03.22.01:44:25.ovi.dat q97.03.22.01:44:25.vld.dat q97.03.22.02:37:16.lya.dat q97.03.22.02:37:16.ovi.dat q97.03.22.02:37:16.vld.dat q97.03.22.05:53:05.lya.dat q97.03.22.05:53:05.ovi.dat q97.03.22.05:53:05.vld.dat q97.03.22.06:45:56.lya.dat q97.03.22.06:45:56.ovi.dat q97.03.22.06:45:56.vld.dat q97.03.22.08:39:27.lya.dat q97.03.22.08:39:27.ovi.dat q97.03.22.08:39:27.vld.dat q97.03.22.09:32:18.lya.dat q97.03.22.09:32:18.ovi.dat q97.03.22.09:32:18.vld.dat q97.03.22.12:48:00.lya.dat q97.03.22.12:48:00.ovi.dat q97.03.22.12:48:00.vld.dat