UVCS MISSION LOG ---------------- Date: 16 October 2002 ----- Last revision: 17 October 2002 (Wu) -------------- File Name: 2002.10.16.log ----------- Compiled by: M. Uzzo ------------ UVCS Activity: Load and Start Observation of Spica (Alpha Virginis) -------------- for 16 - 17 October 2002 Load Flat Field Calibration Observation of Spica (Alpha Virginis) for 17 October 2002 SOHO Activity: -------------- EOF Staff: L. Gardner, Lead Scientist ---------- M. Uzzo: Commander, Planner Y.-K. Ko R. Wu Command file: 02.10.16.19:56:15.cmd.log 02.10.17.15:10:21.cmd.log Activity: --------- 1) Observations of Spica (Alpha Virginis) Sequence: Manual, TakeUV_TxN.tcl SCI_SPEC: Radiometry. LYA HV off / OVI voltage at 210, LYA grating position now at 128000 "permanently". OBS_PROG: Calibration SCI_OBJ: Calibration...Radiometric Calibration OBJ: Star...Spica CMP_NAME: CMP_NUM: Duration: start: 2002.10.16.20:53 end: 2002.10.17.00:08 ONUMs = 18130 (36 exps) 18131 (34 exps) Instrument configuration: - Pointing: Sun center - Roll: 162.2, 164.4 degrees (48300, 48700) - Mirror/Occulter: 8.05, 8.01, 7.97 Ro 15 mm exposed - LYA Slits: 50 um - OVI Slits: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 60000, 59800, 60200, 59600, 60400, 59200, 60800, 58000, 62000, 56000, 64000, 50000, 70000, 80000, 100000 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: Star_Center_OVI in slot 4 Fits Files: q02.10.16.20:41:54.ovi.dat q02.10.16.22:58:40.ovi.dat 2) Observations of Spica (Alpha Virginis) Sequence: Manual, 01.10_spica.tcl, TakeUV_TxN.tcl, U_Exposure:TakeSet SCI_SPEC: Spatial Flat Field Calibration. LYA HV off / OVI voltage at 210, LYA grating position now at 128000 "permanently". 'U_Exposure:TakeSet 14 12' was loaded twice as an extension of the flat field calibration (obsnum 18135) Note: Due to different mask being used for "trial exposures" without changing ONUM, the FITS file q02.10.17.03:27:15.ovi.dat was generated using a special reformat. OBS_PROG: Primary: Calibration Sub Obj: Spatial Coverage SCI_OBJ: Calibration...Flat Field Calibration Celestial Targets...Star OBJ: Star...Spica CMP_NAME: CMP_NUM: Duration: start: 2002.10.17.03:27 end: 2002.10.17.18:56 ONUMs = 18131 (3 exps) ; trial exps with previous obsnum 18132 (120 exps) 18133 (120 exps) 18134 (120 exps) 18135 (144 exps) ; extra 24 exposures appended Instrument configuration: - Pointing: Sun center - Roll: 175.5 degrees (50711) - Mirror/Occulter: 7.82 Ro 15 mm exposed - LYA Slits: 50 um - OVI Slits: 150 um - LYA GRTPOS: 128000 - OVI GRTPOS: 60000 - LYA mask: LYA_93_1sec in slot 2 - OVI mask: msk_full_5x4 in slot 5 Fits Files: q02.10.17.03:27:15.ovi.dat q02.10.17.03:32:30.lya.dat q02.10.17.03:32:30.ovi.dat q02.10.17.03:32:30.vld.dat q02.10.17.07:12:21.lya.dat q02.10.17.07:12:21.ovi.dat q02.10.17.07:12:21.vld.dat q02.10.17.10:52:11.lya.dat q02.10.17.10:52:11.ovi.dat q02.10.17.10:52:11.vld.dat q02.10.17.14:32:01.lya.dat q02.10.17.14:32:01.ovi.dat q02.10.17.14:32:01.vld.dat