UVCS MISSION LOG ---------------- Date: 28 April 2006 ----- Last revision: 03 May 2006 (Wu) -------------- File Name: 2006.04.30.a.log ---------- Compiled by: R. Wu ------------ UVCS Activity: North Coronal Hole Observations in OVI for -------------- 30 April - 01 May 2006 SOHO Activity: Received via email Monday, 01 May 2006, 04:01:13 GMT: -------------- OBT DISTRIBUTED TO UVCS BY FOT EOF Staff: M. P. Miralles: Lead Scientist --------- R. Wu: Commander D. H. Phillips: Planner M. Uzzo: Co-Planner Y.-K. Ko Command file: 06.04.28.15:00:00.cmd.log Activity: --------- 1) North 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=0 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: 2006.04.30.09:40 end: 2006.05.01.08:40 ONUMs = 22432 (334 exps) 22433 (332 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 354.38 Degrees (17739) - Mirror/Occulter: 2.4 Ro 1.5 mm overocculting - LYA Slits: 75 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: q06.04.30.09:39:50.ovi.dat q06.04.30.21:10:06.ovi.dat GAP between 05/01/06|03:46:36(11970) and 05/01/06|03:48:38(12169)