UVCS MISSION LOG ---------------- Date: 28 September 2007 ----- Last revision: 01 October 2007 (Wu) -------------- File Name: 2007.09.28.a.log ---------- Compiled by: M. Uzzo, R. Wu ------------ UVCS Activity: Load and Start North Polar Coronal Hole OVI Observation -------------- for 28 - 29 September 2007 Load North Polar Coronal Hole LYA Observation for 29 - 30 September 2007 Load North Polar Coronal Hole OVI Observation for 30 September 2007 Load North Polar Coronal Hole OVI Observation for 30 September - October 01 2007 Load OVI Detector Diagnostic for 01 October 2007 SOHO Activity: -------------- EOF Staff: S. Cranmer: Lead Scientist ---------- R. Wu: Commander M. Uzzo: Planner Y.-K. Ko Command file: 07.09.28.11:49:03.cmd.log Activity: --------- 1) North Polar Coronal Hole OVI Observations Sequence: 06.08_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: 2007.09.28.21:40 end: 2007.09.29.20:41 ONUMs = 23711 (320 exps) 23712 (348 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 352.093 Degrees (17323) - Mirror/Occulter: 1.7 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 217000 - OVI MCP Voltage: 200 - OVI mask: OVI_EclipSyn_215 in slot 2 Fits Files: q07.09.28.21:40:03.ovi.dat q07.09.29.08:41:23.ovi.dat