UVCS MISSION LOG ---------------- Date: 23 February 2004 ----- Last revision: 02 March 2004 (Wu) -------------- File Name: 2004.02.24.a.log ---------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Streamer Study for 24 - 25 February 2004 -------------- Load Streamer Study for 25 February 2004 Load Mini Synoptic for 25 February 2004 Load Streamer Study for 25 February 2004 Load Streamer Study for 25 - 26 February 2004 Load OVI Synoptic for 26 February 2004 SOHO Activity: -------------- EOF Staff: M. Uzzo: Lead Scientist, Planner ---------- Y.-K. Ko: Commander D. H. Phillips Command file: 04.02.23.15:48:29.cmd.log 04.02.24.17:06:00.cmd.log Activity: --------- 1) Streamer Properties Over the Solar Cycle Sequence: 04.02_StrObs.tcl, sw = 5 SCI_SPEC: A comprehensive study of several streamer properties including the outflow velocities, abundances, electron densities and temperatures. The spatial distribution of these physical properties are analyzed at multiple heights within several streamers examined over the course of the solar cycle. OBS_PROG: Primary: Spectral Resolution Sub Obj: Spatial Resolution SCI_OBJ: Coronal Dynamics...Outflow Velocities Abundances OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.02.24.15:43 end: 2004.02.25.02:09 ONUMs = 21007 (16 exps) 21008 (272 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 30 Degrees (57012) - Mirror/Occulter: 5.0 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 188940, 225000 - OVI MCP Voltage: 200 - OVI mask: OVI_str_188_225 in slot 5 Fits Files: q04.02.24.15:39:24.ovi.dat q04.02.24.15:39:24.vld.dat q04.02.24.16:15:07.ovi.dat q04.02.24.16:15:07.vld.dat 2) Streamer Properties Over the Solar Cycle Sequence: 04.02_StrObs.tcl, sw = 5 SCI_SPEC: A comprehensive study of several streamer properties including the outflow velocities, abundances, electron densities and temperatures. The spatial distribution of these physical properties are analyzed at multiple heights within several streamers examined over the course of the solar cycle. OBS_PROG: Primary: Spectral Resolution Sub Obj: Spatial Resolution SCI_OBJ: Coronal Dynamics...Outflow Velocities Abundances OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2004.02.25.02:09 end: 2004.02.25.12:37 ONUMs = 21009 (16 exps) 21010 (272 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 30 Degrees (57012) - Mirror/Occulter: 5.0 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 188940, 225000 - OVI MCP Voltage: 200 - OVI mask: OVI_str_188_225 in slot 5 Fits Files: q04.02.25.02:05:32.ovi.dat q04.02.25.02:05:32.vld.dat q04.02.25.02:41:13.ovi.dat q04.02.25.02:41:13.vld.dat 3) 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: 2004.02.25.12:37 end: 2004.02.25.17:54 ONUMs = 44540 (10 exps) ; same obsnums as Feb. 23, 2004! 44541 (24 exps) 44542 (10 exps) 44543 (10 exps) 44544 (10 exps) 44545 (24 exps) 44546 (10 exps) 44547 (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: z04.02.25.12:34:27.ovi.dat z04.02.25.12:34:27.vld.dat z04.02.25.13:03:38.ovi.dat z04.02.25.13:03:38.vld.dat z04.02.25.14:02:00.ovi.dat z04.02.25.14:02:00.vld.dat z04.02.25.14:31:07.ovi.dat z04.02.25.14:31:07.vld.dat z04.02.25.15:00:24.ovi.dat z04.02.25.15:00:24.vld.dat z04.02.25.15:29:48.ovi.dat z04.02.25.15:29:48.vld.dat z04.02.25.16:28:05.ovi.dat z04.02.25.16:28:05.vld.dat z04.02.25.16:57:14.ovi.dat z04.02.25.16:57:14.vld.dat