UVCS MISSION LOG ---------------- Date: 31 July 2006 ----- Last revision: 01 August 2006 (Wu) -------------- File Name: 2006.07.31.a.log ---------- Compiled by: Y.-K. Ko ------------ UVCS Activity: Ramp Down and Power off OVI Detector -------------- Turn on LYA Detector Conduct LYA Stimulus Pulse Test Ramp Up LYA Detector HV Load and Start LYA Detector Diagnostic for 31 July 2006 Load and Start Streamer Study LyA Observation for 31 July - 01 August 2006 SOHO Activity: Received via email Tuesday, 01 August 2006, -------------- 04:02:23 GMT: OBT DISTRIBUTED TO UVCS BY FOT EOF Staff: M. Uzzo: Lead Scientist, Planner --------- Y.-K. Ko: Commander R. Wu Command file: 06.07.31.17:00:24.cmd.log Activity: --------- 1) LYA Stimulus Pulse Test Sequence: TakeUV_TxN.tcl SCI_SPEC: OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2006.07.31.17:33 end: 2006.07.31.17:37 ONUMs = 22650 (2 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 180 Degrees (18762) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 75 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 176000 - LYA MCP Voltage: 0 - OVI MCP Voltage: 0 - LYA mask: msk_000303 in slot 3 Fits Files: q06.07.31.17:26:45.lya.dat 2) LYA Detector Diagnostic Sequence: 06.05_LYA_chk.tcl SCI_SPEC: OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2006.07.31.17:52 end: 2006.07.31.18:22 ONUMs = 22651 (6 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 180 Degrees (18762) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 75 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 176000 - LYA MCP Voltage: 195 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q06.07.31.17:50:41.lya.dat 3) Streamer Study Sequence: 06.07_StrObsLYA.tcl 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: Primary: Coronal Dynamics...Outflow Velocities Sub Obj: Abundances OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2006.07.31.18:39 end: 2006.08.01.19:27 ONUMs = 22652 (288 exps) 22653 (288 exps) 22654 (144 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 295 degrees (39707) - Mirror/Occulter: 1.75, 2.50 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 176000 - LYA MCP Voltage: 195 - LYA mask: LYA_100_8x2 in slot 2 Fits Files: q06.07.31.18:38:03.lya.dat q06.08.01.04:33:48.lya.dat q06.08.01.14:29:32.lya.dat