SOT Shift Report Shift M669 Duration: 21 May 2001 14:40 EDT - 21 May 2001 16:40 EDT 21 May 2001 18:40 GMT - 21 May 2001 20:40 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue the MAY2101C load: Obtain a high resolution X-ray spectrum of the nucleus of Cen-A, then into perigee. 01601 CENTAURUS A 2001:141:17:28:30.972 52.0 ACIS-S HETG ITE47 CAL-ER 2001:142:08:21:53.759 0.0 -- -- TE47A CAL-ER 2001:142:09:11:41.174 0.5 -- -- TE47B CAL-ER 2001:142:09:28:01.848 7.5 -- -- T_X48 CAL-ER 2001:142:18:29:20.848 20.8 -- -- Events ------ 14:40 AOS on DSS-46 16:40 LOS Notes/Issues/Problems --------------------- - Radiation (ACE and EPHIN) is low Snapshot -------- Snapshot matches expected configuration: UTC 2001:141:20:26:06 (May21) f_ACE 1.03e+02 F_CRM 2.27e+08 Kp 1.0 R km 129489D OBT 2001:141:20:25:31 CTUVCDU 3692799 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 106863931.30 ONLVCDU 3692784 OBC Errs 0 OBSID 1601 EPState SUN SIM TTpos 74425 HETG Angle 6.34 PCADMODE NPNT RA 201.329 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -43.005 Bus I 30.26 AOFSTAR GUID Roll 300.974 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -2.59 Yaw Rate -0.03 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.59 Pitch Rate -0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa 23.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta 49.73 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.81 SA Resolv 141.90 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 15.07 RadMon ENAB HRMA power 36.40 SCS 128 ACT -Y SA Amps 14.49 EPHIN Geom LARG OBA power 119.80 SCS 129 ACT +Y SA Temp 110.20 E150 17.2 SCS 130 ACT -Y SA Temp 112.04 E300 0.4 Roll Mom. 4.395 SCS 107 INAC E1300 0.0 Pitch Mom. -0.544 UpL Cmd Acc 1756 EPH A-Leak 0.5720 P4GM 0.6 Yaw Mom. 1.680 Cmd Rej A 61 EPH B-Leak 0.1080 P41GM 0.0 Current Data: UTC 2001:141:20:26:06 (May21) f_ACE 1.03e+02 F_CRM 2.27e+08 Kp 1.0 R km 129489D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.03e+02 Orbit Start Time : 2001:140:02:14:00 Geocentric Distance (km), Orbit Leg : 129559 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 8.98192000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.79638400000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.56275845600e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.26866883860e+08