SOT Shift Report 2003-06-18 M1427 Duration: 18 Jun 2003 17:00 EDT - 18 Jun 2003 18:00 EDT 18 Jun 2003 21:00 GMT - 18 Jun 2003 22:00 GMT SOT Lead: Tom Aldcroft ======================================== Plan ---- Continue JUN1603C load: second of two long grating observations of the neutron star 1E1207.4-5209 to determine the gravitational redshift at its surface; then a snapshot to locate the counterpart of the X-ray burster X1702-429; 04398 1E 1207.4-5209 2003:169:09:04:37.997 115.0 ACIS-S LETG 03791 X1702-429 2003:170:17:28:00.941 1.0 HRC-I NONE Events ------ 21:00 AOS on DSS-54 22:00 LOS Notes/Issues/Problems --------------------- - Radiation is moderate and rising steadily: EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.1 10.0 P4GM (protons, 5.0 - 8.3 MeV): 45.2 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 1.0E7 3.6E+8 Orbital Fluence (CRM): 6.2E8 3.0E+9 Kp: 3.3 6.0 Snapshot -------- Snapshot matches predicted configuration: UTC 2003:169:21:50:03 (Jun18) f_ACE 1.98e+03 F_CRM 6.22e+08 Kp 3.3 R km 119114A OBT 2003:169:21:49:40 CTUVCDU 7629661 OBC s/w NRML FMT2_PCAD CPEstat NORM OBT 172360180.35 ONLVCDU 7629648 OBC Errs 0 OBSID 4398 EPState SUN SIM TTpos 72439 HETG Angle 79.46 PCADMODE NPNT RA 182.493 Bus V 30.40 SIM FApos -467 LETG Angle 4.09 PCONTROL NPNT Dec -52.400 Bus I 30.51 AOFSTAR GUID Roll 257.991 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.92 Yaw Rate -0.02 HRC-S HV OFF ACA CCD Temp -13.4 Dith Zang -3.64 Pitch Rate -0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.11 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 1.04 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -21.94 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 52.09 SA Resolv 112.12 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 74.10 SCS 128 ACT -Y SA Amps 15.46 EPHIN Geom LARG OBA power 100.30 SCS 129 ACT +Y SA Temp 109.58 E150 1330.7 SCS 130 ACT -Y SA Temp 109.58 E300 11.8 Roll Mom. 6.501 SCS 107 INAC E1300 0.1 Pitch Mom. -6.789 UpL Cmd Acc 32710 EPH A-Leak 1.0200 P4GM 45.2 Yaw Mom. 2.939 Cmd Rej A 46 EPH B-Leak 0.8760 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 2003:169:21:50:03 (Jun18) f_ACE 1.98e+03 F_CRM 6.22e+08 Kp 3.3 R km 119114A Currently scheduled FPSI, OTG : ACIS-S LETG Estimated Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.98e+03 GOES-10 P2 flux, in RADMON P4GM units : 0.06 GOES-12 P2 flux, in RADMON P4GM units : 0.19 GOES-10 P5 flux, in RADMON P41GM units : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2003:169:01:14:00 Geocentric Distance (km), Orbit Leg : 119042 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.43797400000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.18987000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.58665065258e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.22365590415e+08