UVCS MISSION LOG ---------------- Date: 08 January 2004 ----- Last revision: 15 January 2004 (Ko) -------------- File Name: 2004.01.08.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: Abort UVCS Instrument Study for 07 - 08 January -------------- 2004 with MCP voltage @ 205 Load OVI Detector Mask OVI_CH_230 into OVI Slot 4 Load and Start Coronal Hole Observation/Engineering Study with MCP voltage @ 205 for 08 - 09 January 2004 Load Coronal Hole Observation/Engineering Study with MCP voltage @ 205 for 09 January 2004 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- M. Uzzo: Commander, Planner Y.-K. Ko R. Wu Command file: 04.01.08.20:13:48.cmd.log Activity: --------- 1) Coronal Hole Observation/Engineering Study with MCP voltage @ 205 Sequence: 04.01_hole1_230.tcl SCI_SPEC: Examining the possibility of running this observation at grating position 230,000 with MCP voltage at 205. Characterization of an equatorial coronal hole. Goal is to measure the properties of a non-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 polar coronal holes. Roll positions are VL-corrected for PA=270 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: 2004.01.08.23:46 end: 2004.01.09.09:54 ONUMs = 20735 (104 exps) 20736 (168 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 180 Degrees - Roll: 262.09, 263.27, 264.38 degrees (33717, 33930, 34133) - Mirror/Occulter: 1.7, 2.0, 2.4 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50, 75 um - LYA GRTPOS: 128000 - OVI GRTPOS: 230000 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_CH_230 in slot 4 Fits Files: q04.01.08.23:39:48.lya.dat q04.01.08.23:39:48.ovi.dat q04.01.08.23:39:48.vld.dat q04.01.09.03:40:50.lya.dat q04.01.09.03:40:50.ovi.dat q04.01.09.03:40:50.vld.dat 2) Coronal Hole Observation/Engineering Study with MCP voltage @ 205 Sequence: 04.01_hole1_230.tcl SCI_SPEC: Examining the possibility of running this observation at grating position 230,000 with MCP voltage at 205. Characterization of an equatorial coronal hole. Goal is to measure the properties of a non-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 polar coronal holes. Roll positions are VL-corrected for PA=270 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: 2004.01.09.09:55 end: 2004.01.09.16:18 ONUMs = 20737 (105 exps) 20738 (66 exps) ; aborted Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 180 Degrees - Roll: 262.09, 263.27, 264.38 degrees (33717, 33930, 34133) - Mirror/Occulter: 1.7, 2.0, 2.4 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50, 75 um - LYA GRTPOS: 128000 - OVI GRTPOS: 230000 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: OVI_CH_230 in slot 4 Fits Files: q04.01.09.09:54:06.lya.dat q04.01.09.09:54:06.ovi.dat q04.01.09.09:54:06.vld.dat q04.01.09.13:50:54.lya.dat q04.01.09.13:50:54.ovi.dat q04.01.09.13:50:54.vld.dat