SOT Shift Report Shift M425 Duration: 19 Sep 2000 13:00 EDT - 19 Sep 2000 15:00 EDT 19 Sep 2000 17:00 GMT - 19 Sep 2000 19:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue SEP1700d load, with an HETG observation of the young type Ia supernova remnant 0509-67.5 in the LMC: 02306 0509-67.5 2000:263:18:09:02.888 52.0 ACIS-S HETG <- Current INTA3 CAL-ER 2000:264:09:09:42.388 0.0 -- -- 00010 AR LAC-5 FIRST QUA 2000:264:09:48:24.448 7.5 ACIS-S HETG 00115 TYCHO SNR 2000:264:12:21:24.448 49.6 ACIS-S NONE Events ------ 17:45 AOS on DSS-54 18:45 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.7 - ACE rates are fairly low and still decreasing - EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.0 10.0 P4GM (protons, 5.0 - 8.3 MeV): 1.1 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 - ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 5.8E+6 3.6E+8 Orbital Fluence: 1.6E+7 1.0E+9 Kp: 2.7 6.0 Snapshot -------- UTC 2000:263:18:12:01 (Sep19) f_ACE 7.62e+02 F_ACE 1.67e+07 Kp 2.7 R km 134964A OBT 2000:263:18:11:25 CTUVCDU 5277825 OBC s/w NRML FMT2_NORM CPEstat OBT 85774285.41 ONLVCDU 5277816 OBC Errs 0 OBSID 2306 EPState SUN SIM TTpos 75623 HETG Angle 6.7 PCADMODE NPNT RA 77.359 Bus V 30.55 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec -67.693 Bus I 31.02 AOFSTAR GUID Roll 81.531 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.88 Yaw Rate 0.18 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 2.86 Pitch Rate 0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.12 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -5.09 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.97 SA Resolv 94.92 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 14.68 HRMA power 67.90 SCS 128 -Y SA Amps 15.85 EPHIN Geom LARG OBA power 110.40 SCS 129 +Y SA Temp 111.74 E150 81.5 SCS 130 -Y SA Temp 111.12 E300 1.3 Roll Mom. -5.451 E1300 0.0 Pitch Mom. 2.810 UpL Cmd Acc 29568 EPH A-Leak 0.7200 P4GM 1.1 Yaw Mom. 5.614 Cmd Rej A 132 EPH B-Leak 0.1240 P41GM 0.0 UTC 2000:263:18:12:01 (Sep19) f_ACE 7.62e+02 F_ACE 1.67e+07 Kp 2.7 R km 134964A