SOT Shift Report Shift M741 Duration: 1 Aug 2001 17:20 EDT - 1 Aug 2001 18:30 EDT 1 Aug 2001 21:20 GMT - 1 Aug 2001 22:30 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue JUL3001 load: descend into perigee, then observe the quasar PKS 2153-69 to study X-ray emission from its radio jet and nucleus. T_E74 00 CAL-ER 2001:213:19:28:37.851 6.6 -- -- T_X75 00 CAL-ER 2001:214:05:03:48.513 20.8 -- -- 01627 00 PKS 2153-69 2001:214:11:18:28.513 14.0 ACIS-S NONE Events ------ 21:20 AOS on DSS-66 00:20 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.7 C - ACE radiation rates are now moderate and steady. GOES rates are low. - ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 2.2E+7 3.6E+8 Orbital Fluence (ACIS team method): 1.8E+8 1.0E+9 Orbital Fluence (CRM): 1.3E+9 1.0E+9 Kp: 6.0 Note the discrepancy between the two models of radiation fluence. Quicklook --------- No QL plots Snapshot -------- Snapshot matches expected configuration: UTC 2001:213:22:04:13 (Aug 1) f_ACE 2.55e+03 F_CRM 1.30e+09 Kp 2.7 R km 60128D OBT 2001:213:22:03:36 CTUVCDU 11214719 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 113090616.17 ONLVCDU 11214704 OBC Errs 0 OBSID 61518 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 342.001 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 33.002 Bus I 33.30 AOFSTAR GUID Roll 146.008 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 0.04 Yaw Rate -0.14 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 6.89 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.23 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -32.00 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.81 SA Resolv 121.85 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 16.05 RadMon DISA HRMA power 25.80 SCS 128 ACT -Y SA Amps 17.03 EPHIN Geom SMAL OBA power 124.50 SCS 129 ACT +Y SA Temp 108.97 E150 16487.8 SCS 130 ACT -Y SA Temp 109.89 E300 47.9 Roll Mom. 9.104 SCS 107 INAC E1300 0.1 Pitch Mom. 4.311 UpL Cmd Acc 48113 EPH A-Leak 0.5800 P4GM 14.0 Yaw Mom. -5.160 Cmd Rej A 23 EPH B-Leak 0.1080 P41GM 0.0 Current Data: UTC 2001:213:22:05:05 (Aug 1) f_ACE 2.55e+03 F_CRM 1.30e+09 Kp 2.7 R km 60128D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 2.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.55e+03 Orbit Start Time : 2001:211:11:59:01 Geocentric Distance (km), Orbit Leg : 60249 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.77757000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.13198714510e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.30044718350e+09