UVCS MISSION LOG ---------------- Date: 23 July 2007 ----- Last revision: 26 July 2007 (Wu) -------------- File Name: 2007.07.25.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: Load South Polar Coronal Hole OVI Observation for -------------- 25 - 26 July 2007 Load South Polar Coronal Hole OVI Observation for 26 - 27 July 2007 Load South Polar Coronal Hole OVI Observation for 27 - 28 July 2007 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner M. Uzzo Command file: 07.07.23.15:45:00.cmd.log Activity: --------- 1) South 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=180 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: 2007.07.25.06:18 end: 2007.07.26.05:18 ONUMs = 23536 (320 exps) 23537 (348 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 174.38 Degrees (17739) - Mirror/Occulter: 2.4 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 75 um - LYA GRTPOS: 100000 - OVI GRTPOS: 217000 - OVI MCP Voltage: 200 - OVI mask: OVI_EclipSyn_215 in slot 2 Fits Files: q07.07.25.06:17:52.ovi.dat q07.07.25.17:19:12.ovi.dat