UVCS MISSION LOG ---------------- Date: 15 October 2009 ----- Last revision: 26 October 2009 (Wu) -------------- File Name: 2009.10.17.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: Coronal Hole Intensity Study for 17 October 2009 -------------- Coronal Hole Intensity Study for 17 October 2009 Coronal Hole Intensity Study for 17 - 18 October 2009 SOHO Activity: -------------- EOF Staff: J. Kohl: Lead Scientist ---------- R. Wu: Commander M. Uzzo: Planner Command file: 09.10.16.12:06:01.cmd.log Activity: --------- 1) Coronal Hole Intensity Study Sequence: 09.10_HoleIntOVI.tcl, n = 1, m = 3, p = 0, r = 0, e = 0 SCI_SPEC: The purpose of this series of observations is to track the changes in polar coronal hole intensities that are occuring during the current prolonged solar minimum, and compare them to the intensities observed at the time of the previous minimum. OBS_PROG: Temporal Coverage SCI_OBJ: Plasma Properties OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.10.17.04:31 end: 2009.10.17.09:20 ONUMs = 25920 (140 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 172.1 Degrees (50111) - Mirror/Occulter: 1.70 Ro 1.5mm overocculting - LYA Slit: 100 um - OVI Slit: 300 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - OVI MCP Voltage: 205 - OVI mask: OVI_Hole_237 in slot 2 Fits Files: q09.10.17.04:31:24.ovi.dat 2) Coronal Hole Intensity Study Sequence: 09.10_HoleIntOVI.tcl, n = 5, m = 2, p = 0, r = 0, e = 0 SCI_SPEC: The purpose of this series of observations is to track the changes in polar coronal hole intensities that are occuring during the current prolonged solar minimum, and compare them to the intensities observed at the time of the previous minimum. OBS_PROG: Temporal Coverage SCI_OBJ: Plasma Properties OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.10.17.09:23 end: 2009.10.18.00:31 ONUMs = 25921 (320 exps) 25922 (120 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 173.3 Degrees (50326) - Mirror/Occulter: 2.00 Ro 1.5mm overocculting - LYA Slit: 100 um - OVI Slit: 300 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - OVI MCP Voltage: 205 - OVI mask: OVI_Hole_237 in slot 2 Fits Files: q09.10.17.09:22:31.ovi.dat q09.10.17.20:23:51.ovi.dat 3) Coronal Hole Intensity Study Sequence: 09.10_HoleIntOVI.tcl, n = 3, m = 2, p = 1, r = 0, e = 0 SCI_SPEC: The purpose of this series of observations is to track the changes in polar coronal hole intensities that are occuring during the current prolonged solar minimum, and compare them to the intensities observed at the time of the previous minimum. OBS_PROG: Temporal Coverage SCI_OBJ: Plasma Properties OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2009.10.18.00:34 end: 2009.10.18.10:33 ONUMs = 25923 (290 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 0 Degrees - Roll: 174.4 Degrees (50528) - Mirror/Occulter: 2.40 Ro 1.5mm overocculting - LYA Slit: 100 um - OVI Slit: 300 um - LYA GRTPOS: 100000 - OVI GRTPOS: 232100 - OVI MCP Voltage: 205 - OVI mask: OVI_Hole_237 in slot 2 Fits Files: q09.10.18.00:33:38.ovi.dat