UVCS MISSION LOG ---------------- Date: 16 July 2007 ----- Last revision: 19 July 2007 (Wu) -------------- File Name: 2007.07.18.a.log ---------- Compiled by: Y.-K. Ko ------------ UVCS Activity: South Polar Coronal Hole OVI Observation for -------------- 18 July 2007 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- Y.-K. Ko: Commander, Planner M. Uzzo R. Wu Command file: 07.07.16.15:23:40.cmd.log Activity: --------- 1) South Polar Coronal Hole OVI Observations Sequence: 06.08_hole.tcl, n = 6, m = 3, p = 1, r = 0, 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: 2007.07.18.05:01 end: 2007.07.18.23:58 ONUMs = 23504 (320 exps) 23505 (230 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 173.27 Degrees (17537) - Mirror/Occulter: 2.0 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: q07.07.18.05:01:08.ovi.dat q07.07.18.16:02:28.ovi.dat