SOT Shift Report Shift M403 Duration: 28 Aug 2000 13:00 EDT - 28 Aug 2000 15:30 EDT 28 Aug 2000 17:00 GMT - 28 Aug 2000 19:30 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Finish load AUG2000 and move on to AUG2700b. Pass through perigee, then start with the ACIS-S observation of the massive cooling flow in PKS0745-191: T_E46 CAL-ER 2000:241:08:05:04.190 5.8 -- -- <- Current T_X47 CAL-ER 2000:241:19:12:44.225 10.0 -- -- 00508 PKS 0745-191 2000:241:22:33:32.153 28.2 ACIS-S NONE 00727 VELA SHRAPNEL A 2000:242:06:46:22.882 46.9 ACIS-S NONE 00527 RX J0439+0520 2000:242:20:21:13.799 9.6 ACIS-I NONE Events ------ 18:00 AOS on DSS-24 18:45 Playback completed 19:00 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature is -111.5 at 18:34 - Radiation is still low, although rising somewhat - ACE 130-214 keV proton flux (p/cm2-s-sr-MeV) and fluence (p/cm2-sr-MeV): Average Flux: 122, increasing 2-hour Fluence: 8.7E+06 (SOT alert at 3.6E+8) Orbital Fluence: 0.0 (SOT alert at 1.0E+9) Kp: 5.0 (SOT alert at 6.0) Snapshot -------- Everything as expected for perigee passage: UTC 2000:241:18:37:00 (Aug28) f_ACE 1.64e+02 F_ACE 0.00e+00 Kp 5.0 R km 42054A OBT 2000:241:18:36:40 CTUVCDU 14643199 OBC s/w NRML FMT2_NORM CPEstat OBT 83875000.52 ONLVCDU 14643184 OBC Errs 0 OBSID 61951 EPState SUN SIM TTpos -99616 HETG Angle 80.2 PCADMODE NPNT RA 176.849 Bus V 30.87 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec -44.363 Bus I 29.75 AOFSTAR GUID Roll 203.474 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTNNN Dith Yang 7.29 Yaw Rate 0.27 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -7.47 Pitch Rate 0.03 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.11 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.74 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 33.18 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.13 SA Resolv 56.90 Batt 3 SOC 100.00% Cold Rad -118.3 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 14.68 HRMA power 34.50 SCS 128 -Y SA Amps 15.66 EPHIN Geom SMAL OBA power 30.10 SCS 129 +Y SA Temp 110.20 E150 9853.7 SCS 130 -Y SA Temp 110.51 E300 13.3 Roll Mom. -6.989 E1300 0.0 Pitch Mom. 16.068 UpL Cmd Acc 60151 EPH A-Leak 0.5040 P4GM 5.1 Yaw Mom. 5.522 Cmd Rej A 26 EPH B-Leak 0.0920 P41GM 0.0