UVCS MISSION LOG ---------------- Date: 26 July 2007 ----- Last revision: 30 July 2007 (MU) -------------- File Name: 2007.07.28.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: South Polar Coronal Hole OVI Observation for -------------- 28 - 29 July 2007 OVI Detector Diagnostic for 29 July 2007 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- R. Wu: Commander Y.-K. Ko: Planner M. Uzzo Command file: 07.07.26.17:14:00.cmd.log Activity: --------- 1) South Polar Coronal Hole OVI Observations Sequence: 06.08_hole.tcl, n = 10, m = 2, p = 1, r = 0, e = 5 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: 2007.07.28.03:25 end: 2007.07.29.08:51 ONUMs = 23542 (320 exps) 23543 (532 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: q07.07.28.03:24:31.ovi.dat q07.07.28.14:25:51.ovi.dat GAP between 07/28/07|22:10:12( 6191) and 07/28/07|22:15:47( 6734) 2) OVI Detector Diagnostic Sequence: OVI_164_chk.tcl SCI_SPEC: OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.07.29.08:53 end: 2007.07.29.09:54 ONUMs = 23545 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 180 Degrees (18762) - 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: q07.07.29.08:51:31.ovi.dat