SOT Shift Report 2003-07-21 M1460 Duration: 21 Jul 2003 16:50 EDT - 21 Jul 2003 18:50 EDT 21 Jul 2003 20:50 GMT - 21 Jul 2003 22:50 GMT SOT Lead: Tom Aldcroft ======================================== Plan ---- Continue with JUL2103C load: Chase down the suspected Type-2 Quasar PKS0537-28_2; then into perigee: 04274 PKS0537-28_2 2003:202:14:42:04.790 30.0 ACIS-I NONE T_E46 CAL-ER (60629) 2003:202:23:55:40.026 10.8 -- -- T_X47 CAL-ER (60628) 2003:203:11:26:16.559 20.8 -- -- Events ------ 20:50 AOS on DSS-66 22:50 LOS Notes/Issues/Problems --------------------- - Soft proton (ACE) and EPHIN rates are very low - IRU-1 gyro currents are currently reading 7.8 - 9.6 mA, which is odd since the unit is turned off and they read 0.0 mA shortly after the swap procedure. Snapshot -------- Snapshot matches predicted configuration, with the exception noted above: UTC 2003:202:22:15:03 (Jul21) f_ACE 1.29e+01 F_CRM 2.52e+08 Kp 1.3 R km 91226D OBT 2003:202:22:14:29 CTUVCDU 1984895 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 175212869.16 ONLVCDU 1984880 OBC Errs 0 OBSID 4274 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 85.052 Bus V 30.55 SIM FApos -535 LETG Angle 77.59 PCONTROL NPNT Dec -28.751 Bus I 27.73 AOFSTAR GUID Roll 141.133 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.91 Yaw Rate -0.11 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang 2.35 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.02 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 29.65 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.61 SA Resolv 60.11 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 13.53 RadMon ENAB HRMA power 103.30 SCS 128 ACT -Y SA Amps 13.91 EPHIN Geom LARG OBA power 90.30 SCS 129 ACT +Y SA Temp 108.70 E150 4.0 SCS 130 ACT -Y SA Temp 109.28 E300 0.1 Roll Mom. -9.350 SCS 107 INAC E1300 0.0 Pitch Mom. -4.513 UpL Cmd Acc 20250 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 0.472 Cmd Rej A 127 EPH B-Leak 0.5000 P41GM 0.0 Gyro 1 Curr 1 9.60 Gyro 1 Curr 2 9.60 Gyro 2 Curr 1 98.40 Gyro 2 Curr 2 96.00 Explanation Current Data: UTC 2003:202:22:15:03 (Jul21) f_ACE 1.29e+01 F_CRM 2.52e+08 Kp 1.3 R km 91226D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.29e+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 : 0.02 Orbit Start Time : 2003:200:18:49:01 Geocentric Distance (km), Orbit Leg : 91297 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.44768000000e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.44768000000e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.21601791273e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.51675130156e+08