SOT Shift Report Shift M803 Duration: 2 Oct 2001 16:00 EDT - 2 Oct 2001 17:00 EDT 2 Oct 2001 20:00 GMT - 2 Oct 2001 21:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue holding at current attitude, plan to resume normal science (OCT0301B load) at 2001:276:11:30:00.00. First observation will be a high resolution HRC/LETG of the bright super-soft source CAL 83, then into perigee: 03402 00 CAL 83 2001:276:11:42:00.000 62.4 HRC-S LETG ITE98 00 CAL-ER 2001:277:05:25:00.000 0.0 -- -- T_E98 00 CAL-ER 2001:277:06:18:09.208 7.6 -- -- T_X9900 00 CAL-ER 2001:277:14:59:43.471 20.8 -- -- Events ------ 20:00 AOS on DSS-24 20:37 SCS 107 re-enabled 21:00 LOS Notes/Issues/Problems --------------------- - OCT0301B products are out, review by telecon planned for 7pm, upload at the 276:04:00 pass - ACIS CTI measurements will be done starting tonight at midnight - ACIS FP temperature -119.9 C - EPHIN rates are slightly below 1/3 of trip rates: EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 2.3 10.0 P4GM (protons, 5.0 - 8.3 MeV): 96.2 300.0 P41GM (protons, 41 - 53 MeV): 1.3 8.5 - GOES rates are trending downward at a steady rate. - ACE rates are moderate and generally trending downward, though somewhat unsteadily Snapshot -------- Snapshot matches expected configuration: UTC 2001:275:21:02:19 (Oct 2) f_ACE 2.25e+03 F_CRM 0.00e+00 Kp 4.3 R km 128767A OBT 2001:275:20:59:05 CTUVCDU 15327103 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 118443545.34 ONLVCDU 15327088 OBC Errs 0 OBSID 1900 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 85.925 Bus V 30.40 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -68.394 Bus I 30.26 AOFSTAR GUID Roll 77.091 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNTTTTT Dith Yang 5.27 Yaw Rate -0.23 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 3.05 Pitch Rate 0.04 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.89 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -1.41 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.21 SA Resolv 91.25 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 14.49 RadMon DISA HRMA power 42.60 SCS 128 INAC -Y SA Amps 15.46 EPHIN Geom LARG OBA power 65.20 SCS 129 INAC +Y SA Temp 112.66 E150 5166.8 SCS 130 INAC -Y SA Temp 112.66 E300 121.1 Roll Mom. -12.921 SCS 107 INAC E1300 2.3 Pitch Mom. -15.314 UpL Cmd Acc 62465 EPH A-Leak 1.0200 P4GM 96.2 Yaw Mom. 1.509 Cmd Rej A 147 EPH B-Leak 0.3680 P41GM 1.3 Explanation Current Data: UTC 2001:275:21:03:43 (Oct 2) f_ACE 6.27e+03 F_CRM 0.00e+00 Kp 4.3 R km 128799A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 4.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.25e+03 Orbit Start Time : 2001:274:23:14:00 Geocentric Distance (km), Orbit Leg : 128636 A CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 2.25000000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.04241807800e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00