UVCS MISSION LOG ---------------- Date: 14 April 2006 ----- Last revision: 17 April 2006 (Wu) -------------- File Name: 2006.04.16.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: South Coronal Hole Observations in OVI for -------------- 16 - 17 April 2006 OVI Detector Diagnostic gor 17 April 2006 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist --------- R. Wu Commander Y.-K. Ko: Planner M. Uzzo Command file: 06.04.13.18:17:00.cmd.log Activity: --------- 1) South Coronal Hole Observations Sequence: 06.04_holeOVI24.tcl 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: South Coronal Hole Study, UVCS; LASCO CMP_NUM: 7180 Duration: start: 2006.04.16.16:15 end: 2006.04.17.15:16 ONUMs = 22390 (333 exps) 22391 (334 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 174.38 Degrees (50528) - Mirror/Occulter: 2.4 Ro 1.5 mm overocculting - LYA Slits: 100 um - OVI Slits: 75 um - LYA GRTPOS: 100000 - OVI GRTPOS: 217000 - OVI MCP Voltage: 200 - OVI mask: OVI_EclipSyn_215 in slot 2 Fits Files: q06.04.16.16:15:18.ovi.dat q06.04.17.03:45:34.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: 2006.04.17.15:18 end: 2006.04.17.16:19 ONUMs = 22392 (12 exps) 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: q06.04.17.15:15:50.ovi.dat