UVCS MISSION LOG ---------------- Date: 20 December 2007 ----- Last revision: 27 December 2007 (Wu) -------------- File Name: 2007.12.24.a.log ---------- Compiled by: M. Uzzo, R .Wu ------------ UVCS Activity: OVI Detector Diagnostic for December 24 2007 -------------- South Coronal Hole LYA Observation for 24 December 2007 South Coronal Hole OVI Observation for 24 - 25 December 2007 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- Y.-K. Ko: Commander M. Uzzo: Planner R. Wu Command file: 07.12.21.14:31:55.cmd.log Activity: --------- 1) 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: 2007.12.24.15:02 end: 2007.12.24.16:03 ONUMs = 23916 (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: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: q07.12.24.14:52:28.ovi.dat 2) South Coronal Hole Observations Sequence: 08.01_hole.tcl, n = 1, m = 0, 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: 2007.12.24.16:06 end: 2007.12.24.19:08 ONUMs = 23917 (88 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 172.09 Degrees (17322) - Mirror/Occulter: 1.7 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_sp2_164 in slot 4 Fits Files: q07.12.24.16:05:58.ovi.dat 3) South Coronal Hole Observations Sequence: 08.01_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: 2007.12.24.19:10 end: 2007.12.25.18:10 ONUMs = 23918 (320 exps) 23919 (347 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 172.09 Degrees (17322) - 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: q07.12.24.19:09:37.ovi.dat q07.12.25.06:10:57.ovi.dat GAP between 12/25/07|10:14:23(13027) and 12/25/07|10:15:25(13127)