UVCS MISSION LOG ---------------- Date: 11 May 2009 ----- Last revision: 19 May 2009 (Wu) -------------- File Name: 2009.05.17.a.log ---------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: LYA Detector Dark Rate Diagnostic for 17 May 2009 -------------- Coronal Fluctuations in Solar Wind Acceleration Regions for 17 - 18 May 2009 SOHO Activity: -------------- EOF Staff: D. Telloni: Lead Scientist ---------- R. Wu: Commander M. Uzzo: Planner Command file: 09.05.15.13:18:35.cmd.log Activity: --------- 1) LYA Detector Dark Rate Diagnostic Sequence: LYA_dark_chk.tcl SCI_SPEC: Determine Dark count rate for OVI detector. Instrument rolled to coronal hole, 5.0 Ro with 0.8 mm exposed mirror. Script engages OVI filter and then disengages it at end. OBS_PROG: Calibration SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.05.17.15:59 end: 2009.05.17.17:00 ONUMs = 35443 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 180 Degrees (18762) - Mirror/Occulter: 5.0 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA Filter Engaged - LYA MCP Voltage: 200 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: z09.05.17.15:58:56.lya.dat 2) Coronal fluctuations in Solar Wind Acceleration Regions Sequence: 09.05_SW.tcl, n50min = 29 SCI_SPEC: Coronal fluctuations in solar wind acceleration regions Note: Pixel 323 at 90 Degrees OBS_PROG: Primary: Temporal Coverage Sub Obj: Temporal Resolution SCI_OBJ: Coronal Structure...Large-Scale Structure OBJ: Entire Corona CMP_NAME: CMP_NUM: Duration: start: 2009.05.17.17:07 end: 2009.05.18.13:47 ONUMs = 35444 (359 exps) 35445 (240 exps) ; flushed Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 109 Degrees (5837) - Mirror/Occulter: 1.7 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 200 - LYA mask: LYA_VEX_4x1 in slot 2 Fits Files: z09.05.17.17:06:39.lya.dat z09.05.18.05:31:22.lya.dat