SOT Shift Report Shift M785 Duration: 14 Sep 2001 20:20 EDT - 14 Sep 2001 22:40 EDT 15 Sep 2001 00:20 GMT - 15 Sep 2001 02:40 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with SEP1001B load: Search for Doppler-shifted emission lines from the jets of 1E1740.7-2942; study the interaction between cluster central radio source and cooling flow in A3112; observe 11 hard X-ray sources discovered with ASCA; and observe the bright SNR N49B: 02491 00 1E1740.7-2942 2001:257:06:13:21.125 65.0 ACIS-S HETG 02516 00 A3112 2001:258:00:55:11.040 17.0 ACIS-S NONE 02258 00 AGX~J045301-5304 2001:258:06:06:31.040 3.3 ACIS-I NONE 01041 00 N49B 2001:258:07:29:31.040 34.4 ACIS-S NONE Events ------ 20:45 AOS on DSS-66 22:40 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.9 C - ACE rates are moderately high, but falling slowly ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 5.0E+7 3.6E+8 Orbital Fluence (CRM): 3.1E+8 1.0E+9 Orbital Fluence (ACIS team model): 1.5E+8 1.0E+9 Kp: 1.7 6.0 - Radiation telecon was held. Based on current ACE rates (decreasing slowly), lack of significant geomagnetic activity, low EPHIN rates: no need to halt load If ACE rates increase dramatically, or KP goes to about 4-5 for an extended time, Paul will call telecon at 11pm. Quicklook --------- No new QL plots Snapshot -------- Snapshot matches predicted configuration: UTC 2001:257:21:04:53 (Sep14) f_ACE 6.13e+03 F_CRM 3.16e+08 Kp 1.7 R km 137971D OBT 2001:257:21:04:20 CTUVCDU 9259135 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 116888660.80 ONLVCDU 9259120 OBC Errs 0 OBSID 2491 EPState SUN SIM TTpos 72440 HETG Angle 6.34 PCADMODE NPNT RA 265.962 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -29.732 Bus I 31.53 AOFSTAR GUID Roll 268.982 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 4.38 Yaw Rate 0.06 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -5.95 Pitch Rate -0.12 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.39 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -4.68 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.05 SA Resolv 95.10 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 5.90 SCS 128 ACT -Y SA Amps 15.85 EPHIN Geom LARG OBA power 123.40 SCS 129 INAC +Y SA Temp 110.82 E150 5.3 SCS 130 ACT -Y SA Temp 110.82 E300 0.1 Roll Mom. 7.232 SCS 107 INAC E1300 0.0 Pitch Mom. -16.094 UpL Cmd Acc 37852 EPH A-Leak 1.0200 P4GM 0.2 Yaw Mom. 0.334 Cmd Rej A 213 EPH B-Leak 0.2640 P41GM 0.0 Explanation Current Data: UTC 2001:257:21:05:04 (Sep14) f_ACE 6.13e+03 F_CRM 3.16e+08 Kp 1.7 R km 137971D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.13e+03 Orbit Start Time : 2001:256:10:59:01 Geocentric Distance (km), Orbit Leg : 137978 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.24352350000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.48704700000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.56141118526e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.15678341052e+08