UVCS MISSION LOG ---------------- Date: 16 June 2008 ----- Last revision: 23 June 2008 (Wu) -------------- File Name: 2008.06.16.a.log ---------- Compiled by: M. Uzzo ------------ UVCS Activity: Attempt to Catch Comet Seen in LASCO C2 -------------- Load and Start Radiometric Calibration using Star Zeta Tau with OVI detector for 16 June 2008 Ramp Down and Turn off OVI Detector HV Power off OVI Detector Turn on LYA Detector Conduct LYA Stimulus Pulse Test Turn on and Ramp Up LYA Detector HV Load and Start LYA Detector Diagnostic for 16 June 2008 Load and Start Radiometric Calibration using Star Zeta Tau with LYA detector for 16 - 17 June 2008 Load LYA Vignetting Function Characterization Observation for 17 June 2008 SOHO Activity: -------------- EOF Staff: L. Gardner: Lead Scientist ---------- M. Uzzo: Commander, Planner R. Wu Command file: 08.06.14.11:01:44.cmd.log Activity: --------- 1) Attempt to Catch Comet Seen in LASCO C2 Sequence: Manual SCI_SPEC: OBS_PROG: Primary: Sub Obj: SCI_OBJ: Primary: Sub Obj: OBJ: Comet CMP_NAME: CMP_NUM: Duration: start: 2008.06.16.12:29 end: 2008.06.16.13:29 ONUMs = 24497 (3 exps) 24498 (10 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 225 Degrees (26954) - Mirror/Occulter: ~4.0 - ~6.0 Ro - LYA Slit: 100 um - OVI Slit: 100, 150 um - LYA GRTPOS: 100000 - OVI GRTPOS: 164600 - OVI MCP Voltage: 200 - OVI mask: Star_4x2 in slot 1 OVI_303_8x2 in slot 3 Fits Files: q08.06.16.11:45:10.ovi.dat q08.06.16.13:07:35.ovi.dat 2) Radiometric Calibration Using Zeta Tau using OVI detector Sequence: Manual, Star_Can.tcl SCI_SPEC: OBS_PROG: Primary: Calibration Sub Obj: Spectral Coverage SCI_OBJ: Primary: Calibration...Radiometric Calibration Sub Obj: Celetial Targets...Star OBJ: Star...Zeta Tau CMP_NAME: CMP_NUM: Duration: start: 2008.06.16.13:35 end: 2008.06.16.19:41 ONUMs = 24500 (80 exps) 24501 (46 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 204.0 - Degrees (23131 - ) - Mirror/Occulter: ~8.54 to ~ Ro 30.4mm (33879) 20.8mm (36618) 45.6mm (29529) - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 172000 - OVI MCP Voltage: 200 - OVI mask: Star_4x2 in slot 1 Fits Files: q08.06.16.13:31:23.ovi.dat q08.06.16.18:00:44.ovi.dat 3) LYA Stimulus Pulse Test Sequence: TakeUV_TxN.tcl SCI_SPEC: OBS_PROG: SCI_OBJ: OBJ: CMP_NAME: CMP_NUM: Duration: start: 2008.06.16.19:53 end: 2008.06.16.19:57 ONUMs = 24503 (2 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 207 Degrees (23805) - Mirror/Occulter: 8.8 Ro 45.6 mm occulting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 0 - OVI MCP Voltage: 0 - LYA mask: LYA_303_8x2 in slot 3 Fits Files: q08.06.16.19:51:50.lya.dat 4) LYA Detector Diagnostic Sequence: LYA_100_chk.tcl SCI_SPEC: Calibration OBS_PROG: Spatial Resolution SCI_OBJ: Calibration OBJ: Coronal Hole CMP_NAME: CMP_NUM: Duration: start: 2008.06.16.20:09 end: 2008.06.16.20:40 ONUMs = 24504 (6 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 180 Degrees (18762) - Mirror/Occulter: 1.75 Ro 1.5 mm overocculting - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 195 - LYA mask: LYA_chk_1xfull in slot 6 Fits Files: q08.06.16.20:08:29.lya.dat 5) Radiometric Calibration Using Zeta Tau using LYA detector Sequence: Manual, Star_Can.tcl SCI_SPEC: OBS_PROG: Primary: Calibration Sub Obj: Spectral Coverage SCI_OBJ: Primary: Calibration...Radiometric Calibration Sub Obj: Celetial Targets...Star OBJ: Star...Zeta Tau CMP_NAME: CMP_NUM: Duration: start: 2008.06.16.20:55 end: 2008.06.17.11:53 ONUMs = 24505 (88 exps) 24506 (84 exps) 24507 (86 exps) 24508 (86 exps) 24509 (86 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 212.1 - 221.5 Degrees (24606 - 26317) - Mirror/Occulter: ~9.3 to ~8.2 Ro 56.8mm (26313) 11.2mm (39350) 5.6mm (40940) 30.4mm (33879) - LYA Slit: 100 um - OVI Slit: 100 um - LYA GRTPOS: 100000 - OVI GRTPOS: 210000 - LYA MCP Voltage: 195 - LYA mask: Star_4x2_LYA in slot 1 Fits Files: q08.06.16.20:55:27.lya.dat q08.06.16.23:58:27.lya.dat q08.06.17.02:57:18.lya.dat q08.06.17.05:56:08.lya.dat q08.06.17.08:54:58.lya.dat 6) Detector Characterization: Vignetting Function Measurement Sequence: LYA_Occ_Vig.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: Streamer CMP_NAME: CMP_NUM: Duration: start: 2008.06.17.12:12 end: 2008.06.17.18:40 ONUMs = 24510 (76 exps) Instrument configuration: - Pointing: Sun center - Spacecraft Roll: 180 Degrees - Roll: 60 Degrees (62474) - 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: q08.06.17.12:11:48.lya.dat