UVCS MISSION LOG ---------------- Date: 22 April 2005 ----- Last revision: 25 April 2005 (Wu) -------------- File Name: 2005.04.23.a.log ---------- Compiled by: Y.-K. Ko ------------ UVCS Activity: South Polar Coronal Hole LyA Observation for -------------- 23 - 24 April 2005 South Polar Coronal Hole OVI Observation for 24 April 2005 South Polar Coronal Hole OVI Observation for 24 April 2005 SOHO Activity: -------------- EOF Staff: S. Cranmer: Lead Scientist ---------- Y.-K. Ko: Commander, Planner D. H. Phillips: Planner M. Uzzo Command file: 05.04.22.17:56:25.cmd.log Activity: --------- 1) South Polar Coronal Hole Observation Sequence: 05.02_hole1LyA.tcl SCI_SPEC: Characterization of the south 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=182 degrees. OBS_PROG: Primary: Sensitivity Sub Obj: Spatial Coverage SCI_OBJ: Plasma Properties...Proton and Ion Temperatures OBJ: Coronal Hole CMP_NAME: Coronal Hole Observations, UVCS; CDS CMP_NUM: 7121 Duration: start: 2005.04.23.20:53 end: 2005.04.24.01:27 ONUMs = 22282 (132 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 0 Degrees - Roll: 174.09, 175.27, 176.38 degrees (50475, 50690, 50892) - 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: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_sp1_164 in slot 4 Fits Files: q05.04.23.20:46:50.ovi.dat 2) South Polar Coronal Hole Observation Sequence: 05.02_hole1OVI.tcl SCI_SPEC: Characterization of the south 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=182 degrees. OBS_PROG: Primary: Sensitivity Sub Obj: Spatial Coverage SCI_OBJ: Plasma Properties...Proton and Ion Temperatures OBJ: Coronal Hole CMP_NAME: Coronal Hole Observations, UVCS; CDS CMP_NUM: 7121 Duration: start: 2005.04.24.01:29 end: 2005.04.24.10:54 ONUMs = 22283 (105 exps) 22284 (168 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 0 Degrees - Roll: 174.09, 175.27, 176.38 degrees (50475, 50690, 50892) - 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 - OVI MCP Voltage: 200 - OVI mask: OVI_MPM_232 in slot 5 Fits Files: q05.04.24.01:27:34.ovi.dat q05.04.24.05:06:31.ovi.dat 3) South Polar Coronal Hole Observation Sequence: 05.02_holexOVI.tcl, n50min = 8 SCI_SPEC: Characterization of the south 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=182 degrees. OBS_PROG: Primary: Sensitivity Sub Obj: Spatial Coverage SCI_OBJ: Plasma Properties...Proton and Ion Temperatures OBJ: Coronal Hole CMP_NAME: Coronal Hole Observations, UVCS; CDS CMP_NUM: 7121 Duration: start: 2005.04.24.10:56 end: 2005.04.24.18:27 ONUMs = 22285 (14 exps) 22286 (132 exps) 22287 (72 exps) Instrument configuration: - Pointing: Sun Center - Spacecraft Roll: 0 Degrees - Roll: 174.09, 176.38 degrees (50475, 50892) - Mirror/Occulter: 1.7, 2.4 Ro 1.5 mm overocculting - LYA Slit: 50 um - OVI Slit: 50, 75 um - LYA GRTPOS: 128000 - OVI GRTPOS: 230000 - OVI MCP Voltage: 200 - OVI mask: OVI_MPM_232 in slot 5 Fits Files: q05.04.24.10:54:32.ovi.dat q05.04.24.11:24:39.ovi.dat q05.04.24.15:58:11.ovi.dat