SOT Shift Report 2003-06-17 M1426 Duration: 17 Jun 2003 16:10 EDT - 17 Jun 2003 19:50 EDT 17 Jun 2003 20:10 GMT - 17 Jun 2003 23:50 GMT SOT Lead: Tom Aldcroft ======================================== Plan ---- Continue with JUN1603C load: descend through perigee, then do one of two long grating observations of the neutron star 1E1207.4-5209 to determine the gravitational redshift at its surface: GG_33 CAL-ER (60689) 2003:169:00:18:15.134 3.0 -- -- T_X34 CAL-ER (60688) 2003:169:02:49:57.997 20.8 -- -- 04398 1E 1207.4-5209 2003:169:09:04:37.997 115.0 ACIS-S LETG Events ------ 20:10 AOS on DSS-46 23:50 LOS Notes/Issues/Problems --------------------- - Soft proton rates are slightly elevated: ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 1.5e+06 3.6E+8 Kp: 2.0 6.0 Snapshot --------- Snapshot matches predicted configuration: UTC 2003:168:21:02:02 (Jun17) f_ACE 1.96e+02 F_CRM 1.50e+08 Kp 2.0 R km 49141D OBT 2003:168:21:01:44 CTUVCDU 7281267 OBC s/w NRML FMT2_PCAD CPEstat NORM OBT 172270904.15 ONLVCDU 7281256 OBC Errs 0 OBSID 60690 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 299.999 Bus V 30.08 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 33.998 Bus I 34.06 AOFSTAR GUID Roll 145.422 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTSS Dith Yang -0.66 Yaw Rate -0.12 HRC-S HV OFF ACA CCD Temp -13.4 Dith Zang -7.90 Pitch Rate -0.03 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.12 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.09 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -24.39 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 52.09 SA Resolv 114.16 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 17.03 RadMon DISA HRMA power 124.20 SCS 128 INAC -Y SA Amps 17.82 EPHIN Geom LARG OBA power 78.70 SCS 129 ACT +Y SA Temp 109.89 E150 84.6 SCS 130 ACT -Y SA Temp 109.58 E300 1.6 Roll Mom. -2.842 SCS 107 INAC E1300 0.0 Pitch Mom. 9.131 UpL Cmd Acc 32576 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 5.981 Cmd Rej A 20 EPH B-Leak 0.7120 P41GM 0.0 Gyro 1 Curr 1 124.80 Gyro 1 Curr 2 100.80 Gyro 2 Curr 1 96.00 Gyro 2 Curr 2 96.00 Explanation Current Data: UTC 2003:168:21:02:02 (Jun17) f_ACE 1.96e+02 F_CRM 1.50e+08 Kp 2.0 R km 49141D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 2.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.96e+02 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 : 2003:166:09:44:00 Geocentric Distance (km), Orbit Leg : 49561 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 9.94534000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.79845073348e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.50109698240e+08