UVCS MISSION LOG ---------------- Date: 04 April 2007 ----- Last revision: 10 April 2007 (Wu) -------------- File Name: 2007.04.04.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: South Coronal Hole OVI Observations for -------------- 04 - 05 April 2007 OVI Detector Diagnostic for 05 April 2007 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander M. Uzzo: Planner Command file: 07.04.03.14:42:00.cmd.log Activity: --------- 1) South 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: 2007.04.04.21:48 end: 2007.04.05.16:18 ONUMs = 23223 (320 exps) 23224 (348 exps) ; aborted Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 174.38 Degrees (50528) - 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: q07.04.04.21:48:07.ovi.dat q07.04.05.08:49:27.ovi.dat 2) OVI Detector Diagnostic Sequence: 06.02_OVI_164_chk.tcl SCI_SPEC: Instrument Diagnostics OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.04.05.2 end: 2007.04.05.2 ONUMs = 23225 (12 exps) ; not run Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 180 Degrees (51551) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 75 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: