UVCS MISSION LOG ---------------- Date: 25 May 2006 ----- Last revision: 30 May 2006 (Wu) -------------- File Name: 2006.05.25.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: Ramp Down and Power off LYA Detector -------------- Turn on OVI Detector Conduct OVI Stimulus Pulse Test Ramp Up OVI Detector HV Conduct High Resolution Zone Pointing Check Load and Start OVI Detector Diagnostic for 25 May 2006 Load Streamer Study for 25 - 26 May 2006 SOHO Activity: -------------- EOF Staff: L. Strachan: Lead Scientist --------- M. Uzzo: Commander, Planner Y.-K. Ko R. Wu Command file: 06.05.25.16:46:19.cmd.log Activity: --------- 1) OVI Stimulus Pulse Test Sequence: TakeUV_TxN.tcl SCI_SPEC: OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2006.05.25.17:39 end: 2006.05.25.17:43 ONUMs = 22488 (2 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 135 degrees (43354) - Mirror/Occulter: 2.1 Ro 1.5 mm Overocculting - LYA Slit: 75 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 0 - OVI MCP Voltage: 0 - OVI mask: msk_000303_OVI in slot 3 Fits Files: q06.05.25.17:35:46.ovi.dat 2) High Resolution Zone Pointing Check Sequence: Manual SCI_SPEC: Confirm calculations concerning the placement of peak LyA streamer intensity in the center of the high resolution spatial zone of the OVI detector. OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2006.05.25.18:01 end: 2006.05.25.18:31 ONUMs = 22489 (8 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 89.6, 95.0 Degrees (35083, 36066) - Mirror/Occulter: 1.81 Ro (2.14 Ro at pixel 43) 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 150 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_str_4x4 in slot 5 Fits Files: q06.05.25.17:53:23.ovi.dat 3) OVI Detector Diagnostic Sequence: 06.02_OVI_164_chk.tcl SCI_SPEC: OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2006.05.25.18:53 end: 2006.05.25.19:54 ONUMs = 22490 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 185 degrees (52461) - Mirror/Occulter: 1.75 Ro 1.5 mm Overocculting - LYA Slit: 75 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: q06.05.25.18:43:10.ovi.dat 4) Streamer Properties Over the Solar Cycle Sequence: 06.05.25_OVIstr21.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: 2006.05.25.20:05 end: 2006.05.26.18:49 ONUMs = 22491 (291 exps) 22492 (340 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 89.6 Degrees (35083) - Mirror/Occulter: 1.81 Ro (2.14 Ro at pixel 43) 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 150 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - OVI MCP Voltage: 200 - OVI mask: OVI_str_4x4 in slot 5 Fits Files: q06.05.25.20:04:51.ovi.dat GAP between 05/26/06|01:15:48(15542) and 05/26/06|01:23:50(16317) GAP between 05/26/06|01:31:35( 674) and 05/26/06|02:22:04( 5530) q06.05.26.07:06:11.ovi.dat