SOT Shift Report Shift M831 Duration: 30 Oct 2001 14:30 EST - 30 Oct 2001 15:35 EST 30 Oct 2001 19:30 GMT - 30 Oct 2001 20:35 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with the OCT2801A load: Pass through perigee. Events ------ 19:30 AOS on DSS-54 20:35 LOS Notes/Issues/Problems --------------------- - Quicklooks for obs 1902 and obs 3403 show a problem, with what appears to be only hot pixels being telemetered for two chips (S2 and S4 for 3403, S2 and I3 for 1902). At first look it appears that FEPS 3 and 4 are causing the problems, and need to be restarted. This can be done during the scheduled COMM at 304:04:00 to 304:06:00. The quicklook for obs 1956 at the beginning of the load looks fine. - ACE and GOES radiation low Quicklook --------- 1956 SN1998 BW OK 3403 HD93497 BAD 1902 RR PIC BAD Snapshot -------- Snapshot matches expected configuration: UTC 2001:303:20:36:17 (Oct30) f_ACE 4.29e+02 F_CRM 1.12e+09 Kp 1.0 R km 54114D OBT 2001:303:20:32:47 CTUVCDU 7984511 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 120861167.60 ONLVCDU 7984496 OBC Errs 0 OBSID 61422 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 351.798 Bus V 30.08 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -11.700 Bus I 30.77 AOFSTAR GUID Roll 299.744 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTN Dith Yang -2.14 Yaw Rate -0.13 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 6.28 Pitch Rate -0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.38 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -40.28 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.21 SA Resolv 130.20 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 DISA HRMA power 33.00 SCS 128 ACT -Y SA Amps 15.66 EPHIN Geom SMAL OBA power 59.30 SCS 129 ACT +Y SA Temp 115.49 E150 24048.8 SCS 130 ACT -Y SA Temp 115.85 E300 101.9 Roll Mom. 7.714 SCS 107 INAC E1300 0.0 Pitch Mom. -4.769 UpL Cmd Acc 36013 EPH A-Leak 1.0200 P4GM 26.4 Yaw Mom. -6.272 Cmd Rej A 61 EPH B-Leak 0.3920 P41GM 0.0 Explanation Current Data: UTC 2001:303:20:42:03 (Oct30) f_ACE 4.36e+02 F_CRM 1.12e+09 Kp 1.0 R km 53489D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.36e+02 Orbit Start Time : 2001:301:09:49:01 Geocentric Distance (km), Orbit Leg : 53857 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.25099000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.83695420550e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.12050836982e+09