UVCS MISSION LOG ---------------- Date: 14 July 2009 ----- Last revision: 20 July 2009 (Wu) -------------- File Name: 2009.07.17.a.log ---------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: North Coronal Hole Study for 17 - 18 July 2009 -------------- SOHO Activity: Last Update: 17 July 2009 14:20 GHW -------------- Standard Disclaimer: All times are in UT and are estimates. Total Fuel Usage: 0.324 kg SORR - No formal SORR, 14:00 Friday after meetings Friday 17 July 2009 ------------------------- D63 09:50-16:10 *D/L Only* D24 16:00-21:55 Gavin and Tero here 13:00-21:00 (9am-5pm) UVCS will safe on 19 July 2009 prior to maneuver SVM Reserve Time on D24 - 16:00-17:00 LASCO safes (~30 minutes) at ~17:00 CDS safes (use TSTOL c_fl_submode_prep, c_fl_shutdoors from Maneuver Prep Script) at ~17:30 Sunday 19 July 2009 ------------------- D65 07:50-19:05 D27 18:55-22:50 Tero here 12:00-20:00 (7am-3pm) UVCS safes via NRT at ~12:15 UVCS removed from ESR (OCD) and offpoint flags prior to maneuver SWAN safed by FOT: run n_fl_llockin, go to ESR limit set CELIAS s_tof - safed via CEL_ESR_SAFE.DEL MDI loop opened by FOT with warning at ~13:30 Experiment offpoint flag disabled for rest of instruments Station-Keeping: SK (~44 minutes) at ~14:00 Burns should be complete by ~14:45 Experiment offpoint flags enabled for UVCS, LASCO, MDI Experiement ESR flags enabled for UVCS (OCD) MDI loop closed by FOT after asking permission at ~15:30-16:00 UVCS recovery via NRT after maneuvers have been completed LASCO recovery via NRT after maneuvers have been completed SWAN recovered by FOT (2 hours after last burn): go to nominal limit set, run n_fl_llockout, send n_fl_manrec CELIAS recovered by FOT (6 hours after last burn): CEL12_RECOVR.DEL Monday 20 July 2009 ------------------- D63 09:50-16:15 *D/L Only* D27 16:05-20:20 D15 20:10-01:05 *D/L Only* Gavin and Tero here 13:00-21:00 (9am-5pm) SVM Reserve Time on D27 - 16:05-17:05 LASCO closes doors for CDS recovery at ~17:05 CDS recovery (use TSTOL c_fl_opendoors from Maneuver End Script) at ~17:20 CDS load to resume observations LASCO opens doors to resume observations at ~17:45 LASCO load to resume observations EOF Staff: M. P. Miralles / J. Kohl: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 09.07.16.12:40:00.cmd.log Activity: --------- 1) North Polar Coronal Hole Study Sequence: 09.07_hole.tcl, n = 8, m = 1, p = 0, r = 1, e = 0 SCI_SPEC: Characterization of a polar coronal hole. Goal is to measure the properties of a polar coronal hole. In particular we are interested in the coronal conditions (intensities and line widths for HI Ly-alpha and OVI 1032/1037) as a function of height and latitude. We will compare these properties with the ones found in non-polar coronal holes. Roll positions are VL-corrected for PA=0 degrees. OBS_PROG: Primary: Sensitivity Sub Obj: Spatial Coverage SCI_OBJ: Plasma Properties...Proton and Ion Temperatures OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.07.17.22:27 end: 2009.07.18.21:27 ONUMs = 25631 (320 exps) 25632 (347 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 352.09 Degrees (50331) - Mirror/Occulter: 2.1 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - OVI MCP Voltage: 205 - OVI mask: OVI_Hole_237 in slot 2 Fits Files: q09.07.17.22:26:45.ovi.dat q09.07.18.09:28:05.ovi.dat