UVCS MISSION LOG ---------------- Date: 17 July 2008 ----- Last revision: 23 July 2008 (Wu) -------------- File Name: 2008.07.21.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: North Polar Coronal Hole OVI Observation for -------------- 21 - 22 July 2008 OVI Detector Diagnostic for 22 July 2008 Load North Polar Coronal Hole OVI Observation for 22 - 23 July 2008 Load North Polar Coronal Hole OVI Observation for 23 - 24 July 2008 Load North Polar Coronal Hole OVI Observation for 24 - 25 July 2008 Load OVI Detector Diagnostic for 25 July 2008 SOHO Activity: -------------- EOF Staff: M. P. Miralles: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 08.07.17.13:23:31.cmd.log Activity: --------- 1) North Polar 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=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: 2008.07.21.10:57 end: 2008.07.22.09:58 ONUMs = 24618 (319 exps) 24619 (347 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 354.38 Degrees (50528) - Mirror/Occulter: 2.4 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 217000 - OVI MCP Voltage: 200 - OVI mask: OVI_EclipSyn_215 in slot 2 Fits Files: q08.07.21.10:57:07.ovi.dat GAP between 07/21/08|16:55:27(15777) and 07/21/08|16:56:31(15883) q08.07.21.21:58:27.ovi.dat GAP between 07/22/08|03:34:59(11687) and 07/22/08|03:37:33(11938) 2) OVI Detector Diagnostic Sequence: OVI_164_chk.tcl SCI_SPEC: Instrument Diagnostics OBS_PROG: Spatial Resolution SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2008.07.22.10:00 end: 2008.07.22.11:00 ONUMs = 24620 (12 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 0 Degrees (51551) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_chk_1xfull in slot 6 Fits Files: q08.07.22.09:57:39.ovi.dat