SOT Shift Report Shift M754 Duration: 14 Aug 2001 16:00 EDT - 14 Aug 2001 18:00 EDT 14 Aug 2001 20:00 GMT - 14 Aug 2001 22:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with AUG1301b load: LETG observation of the supersoft LMXB CAL 87, then perigee passage: 01896 00 CAL 87 2001:225:20:17:50.000 97.5 ACIS-S LETG T_E79 00 CAL-ER 2001:227:00:05:10.024 8.2 -- -- GG_79 00 CAL-ER 2001:227:03:20:05.134 3.6 -- -- T_X80 00 CAL-ER 2001:227:10:04:05.134 20.8 -- -- Events ------ 20:10 AOS on DSS-66 22:00 LOS Notes/Issues/Problems --------------------- - Telemetry quality initially low, had to switch to lower downlink rate. - ACIS EGSE was beeping for most of the COMM pass due to exceeding bias error threshold for FEP 5, despite repeatedly resetting pmon. - ACIS FP temperature -119.7 C - ACE radiation rates now low Quicklook --------- No quicklook plots. Snapshot -------- Snapshot matches expected configuration: UTC 2001:226:21:34:47 (Aug14) f_ACE 3.73e+01 F_CRM 1.81e+09 Kp 3.7 R km 94813D OBT 2001:226:21:34:09 CTUVCDU 15591027 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 114212049.35 ONLVCDU 15591016 OBC Errs 0 OBSID 1896 EPState SUN SIM TTpos 72440 HETG Angle 79.84 PCADMODE NPNT RA 86.760 Bus V 30.71 SIM FApos -467 LETG Angle 4.46 PCONTROL NPNT Dec -71.147 Bus I 29.00 AOFSTAR GUID Roll 125.805 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 7.43 Yaw Rate -0.04 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 8.00 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 -1.36 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -3.93 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.97 SA Resolv 93.82 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 13.91 RadMon ENAB HRMA power 115.80 SCS 128 ACT -Y SA Amps 14.88 EPHIN Geom LARG OBA power 109.30 SCS 129 ACT +Y SA Temp 109.89 E150 29.5 SCS 130 ACT -Y SA Temp 109.58 E300 0.6 Roll Mom. 2.607 SCS 107 INAC E1300 0.0 Pitch Mom. -4.159 UpL Cmd Acc 63342 EPH A-Leak 1.0200 P4GM 0.2 Yaw Mom. 5.485 Cmd Rej A 180 EPH B-Leak 0.2080 P41GM 0.0 Explanation Current Data: UTC 2001:226:21:36:08 (Aug14) f_ACE 3.73e+01 F_CRM 1.81e+09 Kp 3.7 R km 94653D Currently scheduled FPSI, OTG : ACIS-S LETG Costello Kp : 3.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.73e+01 Orbit Start Time : 2001:224:17:24:00 Geocentric Distance (km), Orbit Leg : 94891 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.99502000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 9.97510000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.57838719900e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.81448096850e+09