SOT Shift Report 2004-03-22 M1705 Duration: 22 Mar 2004 16:30 EST - 22 Mar 2004 18:30 EST 22 Mar 2004 21:30 GMT - 22 Mar 2004 23:30 GMT SOT Lead: Tom Aldcroft ======================================== Plan ---- Continue with MAR2204B load: Try to unravel the mystery of symmetric X-ray profiles in O stars with a long grating observation of Xi Per; then into perigee and do an ACA dark current calibration: 04512 1 Xi Per 2004:082:02:26:24.491 161.1 ACIS-S HETG T_E39 (60327) 2004:084:00:05:01.446 1.2 -- -- DFC_I (60326) 2004:084:00:34:48.265 0.9 -- -- DC_T0 (60325) 2004:084:00:54:18.265 0.9 -- -- Events ------ 21:30 AOS on DSS-66 23:30 LOS Notes/Issues/Problems --------------------- - GOES and EPHIN radiation rates are very low - ACE soft proton rates are coming down steadily after a small flare over the past 24 hours Snapshot -------- Snapshot matches expected configuration: UTC 2004:082:22:38:06 (Mar22) f_ACE 3.37e+01 F_CRM 5.25e+07 Kp 2.0 R km 127740A OBT 2004:082:22:37:32 CTUVCDU 711039 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 196382252.60 ONLVCDU 711024 OBC Errs 0 OBSID 4512 EPState SUN SIM TTpos 75623 HETG Angle 5.96 PCADMODE NPNT RA 59.720 Bus V 29.77 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 35.798 Bus I 30.26 AOFSTAR GUID Roll 289.419 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.88 Yaw Rate 0.00 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang -6.61 Pitch Rate 0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.01 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 26.33 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 53.20 SA Resolv 64.25 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.68 RadMon ENAB HRMA power 65.70 SCS 128 ACT -Y SA Amps 15.07 EPHIN Geom SMAL OBA power 140.70 SCS 129 ACT +Y SA Temp 113.89 E150 47.3 SCS 130 ACT -Y SA Temp 114.51 E300 0.7 Roll Mom. -3.095 SCS 107 INAC E1300 0.0 Pitch Mom. 0.860 UpL Cmd Acc 40538 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 3.169 Cmd Rej A 250 EPH B-Leak 1.0200 P41GM 0.0 EPH temp 96.12 Gyro 1 Curr 1 7.20 Roll Bias -0.6143 Gyro 1 Curr 2 9.60 Pitch Bias -1.9066 Gyro 2 Curr 1 103.20 Yaw Bias -0.9549 Gyro 2 Curr 2 98.40 Explanation Current Data: UTC 2004:082:22:38:06 (Mar22) f_ACE 3.37e+01 F_CRM 5.25e+07 Kp 2.0 R km 127740A Currently scheduled FPSI, OTG : ACIS-S HETG Estimated Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.46e+01 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-12 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2004:081:16:44:01 Geocentric Distance (km), Orbit Leg : 127717 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 9.74092000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.94818400000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.34798838357e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.24635629540e+07