UVCS MISSION LOG ---------------- Date: 05 June 2007 ----- Last revision: 07 June 2007 (MU) -------------- File Name: 2007.06.05.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: Recover UVCS from Soft Safe Configuration -------------- Load and Start LyA Detector Diagnostic for 05 June 2007 Load and Start LYA Vignetting Function Characterization Observation for 05 June 2007 Ramp Down and Power off LyA Detector Turn on OVI Detector Conduct OVI Stimulus Pulse Test Ramp Up OVI Detector HV Load and Start OVI Detector Diagnostic for 05 June 2007 Load and Start OVI Vignetting Function Characterization Observation for 05 June 2007 Load OVI Detector HV Calibration (OVCMV=200) for 05-06 June 2007 SOHO Activity: -------------- EOF Staff: L. Gardner: Lead Scientist ---------- M. Uzzo: Planner, Commander Y.-K. Ko Command file: 07.06.05.12:34:13.cmd.log Activity: --------- 1) UVCS Recovery from Soft Safe Configuration Sequence: Manual SCI_SPEC: Completion of recovery of UVCS from modified hard safe configuration. LYA Detector High Voltage is powered on and ramped up at this time. Note: Recovery times (below) are approximate. OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2007.06.05.12:50 end: 2007.06.05.13:05 ONUMs = 23391 Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 270 Degrees (35156) - Mirror/Occulter: 1.5 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - LYA MCP Voltage: 195 - LYA mask: LYA_303_8x2 in slot 3 Fits Files: 2) LYA Detector Diagnostic Sequence: LYA_100_chk.tcl SCI_SPEC: OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.06.05.13:06 end: 2007.06.05.13:37 ONUMs = 23392 (6 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 - LYA MCP Voltage: 195 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q07.06.05.12:56:58.lya.dat 3) Detector Characterization: Vignetting Function Measurement Sequence: 07.06_occ_LYA.tcl SCI_SPEC: Vignetting function tests. Observe signal in LYA channel as a function of occulter position at fixed mirror position 2.5 Ro. Scan occulter 1.3 - 2.3 Ro (0.80-8.70 mm) This test is to determine the change of mirror efficiency with time. OBS_PROG: Calibration SCI_OBJ: Calibration...Vignetting OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.06.05.14:21 end: 2007.06.05.20:49 ONUMs = 23393 (76 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 0 Degrees (51551) - Mirror/Occulter: 2.5 Ro variable overocculting - LYA Slit: 150 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 195 - LYA mask: LYA_303_8x2 in slot 3 Fits Files: q07.06.05.14:20:35.lya.dat 4) OVI Stimulus Pulse Test Sequence: TakeUV_TxN.tcl SCI_SPEC: OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2007.06.05.21:01 end: 2007.06.05.21:05 ONUMs = 23394 (2 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 0 degrees (51551) - Mirror/Occulter: 2.5 Ro 7.12 mm occulting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 0 - OVI MCP Voltage: 0 - OVI mask: OVI_303_8x2 in slot 3 Fits Files: q07.06.05.20:57:06.ovi.dat 5) OVI Detector Diagnostic Sequence: OVI_164_chk.tcl SCI_SPEC: OBS_PROG: Spatial Resolution SCI_OBJ: OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.06.05.21:14 end: 2007.06.05.22:15 ONUMs = 23395 (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: q07.06.05.21:12:33.ovi.dat 6) Detector Characterization: Vignetting Function Measurement Sequence: 07.06_occ_OVI.tcl SCI_SPEC: Vignetting function tests. Observe signal in OVI channel as a function of occulter position at fixed mirror position 2.5 Ro. Scan occulter 1.3 - 2.3 Ro (0.80-8.70 mm) This test is to determine the change of mirror efficiency with time. OBS_PROG: Calibration SCI_OBJ: Calibration...Vignetting OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2007.06.05.22:17 end: 2007.06.06.11:53 ONUMs = 23396 (76 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 0 Degrees (51551) - Mirror/Occulter: 2.5 Ro variable overocculting - LYA Slit: 100 um - OVI Slit: 150 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: OVI_303_8x2 in slot 3 Fits Files: q07.06.05.22:16:00.ovi.dat 7) OVI Detector HV Calibration (OVCMV=200) Sequence: 07.06_HV_Cal.tcl SCI_SPEC: Determine how the intensity and profile of the OVI doublet and Lyman Alpha lines vary with the OVI detector high voltage setting. OBS_PROG: Calibration SCI_OBJ: Calibration... OBJ: Streamer CMP_NAME: CMP_NUM: Duration: start: 2007.06.06.12:01 end: 2007.06.06.13:42 ONUMs = 23397 (48 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 105 Degrees (37887) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 50 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600, 223500 - OVI MCP Voltage: 200 (Nominal) - OVI mask: OVI_Str_Prof in slot 5 Fits Files: q07.06.06.12:00:18.ovi.dat