SOT Shift Report Shift M762 Duration: 22 Aug 2001 14:00 EDT - 22 Aug 2001 15:00 EDT 22 Aug 2001 18:00 GMT - 22 Aug 2001 19:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with AUG2001D load: Observe the X-ray structure around the powerful quasar 3C 334, then into perigee: 02097 00 3C 334 2001:234:12:21:05.575 33.8 ACIS-S NONE T_E82 00 CAL-ER 2001:234:22:37:45.194 7.4 -- -- T_X83 00 CAL-ER 2001:235:08:38:21.390 20.8 -- -- Events ------ 18:00 AOS on DSS-54 19:00 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.9 C - There were two M-class flares in the last 24 hrs according to x-ray monitor on GOES. - EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.3 10.0 P4GM (protons, 5.0 - 8.3 MeV): 2.6 300.0 P41GM (protons, 41 - 53 MeV): 0.1 8.47 - ACE radiation rates are low and falling ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 3.1e6 3.6E+8 Orbital Fluence (CRM): 1.2e9 1.0E+9 Orbital Fluence (ACIS team model): 8.6e7 1.0E+9 Kp: 3.0 6.0 Quicklook --------- 2099 LBQS 0021-0213 ACIS-S NONE OK, but no source apparent Snapshot -------- Snapshot matches expected configuration: UTC 2001:234:18:51:51 (Aug22) f_ACE 4.12e+02 F_CRM 1.20e+09 Kp 3.0 R km 99742D OBT 2001:234:18:51:10 CTUVCDU 1473143 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 114893470.42 ONLVCDU 1473128 OBC Errs 0 OBSID 2097 EPState SUN SIM TTpos 75623 HETG Angle 79.84 PCADMODE NPNT RA 245.081 Bus V 30.87 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 17.624 Bus I 26.97 AOFSTAR GUID Roll 257.833 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -6.24 Yaw Rate -0.04 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -7.53 Pitch Rate -0.07 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.14 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 0.12 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 89.92 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 12.95 RadMon ENAB HRMA power 44.10 SCS 128 INAC -Y SA Amps 13.72 EPHIN Geom LARG OBA power 43.20 SCS 129 ACT +Y SA Temp 108.97 E150 443.9 SCS 130 ACT -Y SA Temp 109.28 E300 9.1 Roll Mom. -4.386 SCS 107 INAC E1300 0.3 Pitch Mom. 1.233 UpL Cmd Acc 12222 EPH A-Leak 0.7760 P4GM 2.6 Yaw Mom. 2.991 Cmd Rej A 254 EPH B-Leak 0.1440 P41GM 0.1 Explanation Current Data: UTC 2001:234:18:52:23 (Aug22) f_ACE 4.12e+02 F_CRM 1.20e+09 Kp 3.0 R km 99667D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 3.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.12e+02 Orbit Start Time : 2001:232:15:49:00 Geocentric Distance (km), Orbit Leg : 99960 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 8.66028000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.66028000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.67890253625e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.19511787125e+09