SOT Shift Report Shift M635 Duration: 17 Apr 2001 12:15 EDT - 17 Apr 2001 13:15 EDT 17 Apr 2001 16:15 GMT - 17 Apr 2001 17:15 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with APR1701B load: Determine the X-ray structure of the archetypal merger NGC 1316, then into perigee passage: 2022 NGC 1316 2001:107:15:18:29.922 30.1 ACIS-S NONE T_E34 CAL-ER 2001:108:00:18:20.893 8.4 -- -- T_X35 CAL-ER 2001:108:13:11:01.119 10.0 -- -- I1560 CAL-ER 2001:108:16:23:49.734 0.0 -- -- Events ------ 16:15 AOS on DSS-24 17:15 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.9 C - ACE rates are moderate and steady, EPHIN rates are a factor of 10 below RADMON trip values, and falling ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 5.8E7 3.6E+8 Orbital Fluence: 6.6E8 1.0E+9 Kp: 1.7 6.0 EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 1.1 10.0 P4GM (protons, 5.0 - 8.3 MeV): 15.6 300.0 P41GM (protons, 41 - 53 MeV): 0.3 8.47 Quicklook --------- No new quicklook plots Snapshot -------- Snapshot shows expected state: UTC 2001:107:16:46:03 (Apr17) f_ACE 7.52e+03 F_CRM 6.65e+08 Kp 1.7 R km 114700D OBT 2001:107:16:45:41 CTUVCDU 8954735 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 103913141.14 ONLVCDU 8954720 OBC Errs 0 OBSID 2022 EPState SUN SIM TTpos 73232 HETG Angle 79.84 PCADMODE NPNT RA 50.668 Bus V 30.08 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -37.191 Bus I 38.89 AOFSTAR GUID Roll 211.191 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.89 Yaw Rate 0.08 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 6.60 Pitch Rate 0.14 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 70.61 FSS Beta 36.48 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.13 SA Resolv 53.36 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 18.80 RadMon ENAB HRMA power 90.20 SCS 128 ACT -Y SA Amps 19.78 EPHIN Geom LARG OBA power 169.70 SCS 129 ACT +Y SA Temp 110.82 E150 438.0 SCS 130 ACT -Y SA Temp 111.12 E300 19.5 Roll Mom. -11.718 SCS 107 INAC E1300 1.1 Pitch Mom. 7.043 UpL Cmd Acc 13543 EPH A-Leak 0.6560 P4GM 15.6 Yaw Mom. -7.995 Cmd Rej A 20 EPH B-Leak 0.1240 P41GM 0.3 Current Data: UTC 2001:107:16:46:03 (Apr17) f_ACE 7.52e+03 F_CRM 6.65e+08 Kp 1.7 R km 114700D Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.52e+03 Orbit Start Time : 2001:105:17:14:00 Geocentric Distance (km), Orbit Leg : 114813 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.68298900000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.68298900000e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.03827149457e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.64650877260e+08