SOT Shift Report Shift M424 Duration: 18 Sep 2000 13:00 EDT - 18 Sep 2000 15:00 EDT 18 Sep 2000 17:00 GMT - 18 Sep 2000 19:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue through perigee with SEP1700d load: T_E54 CAL-ER 2000:262:10:55:30.156 8.5 -- -- TE54B CAL-ER 2000:262:18:30:00.000 0.1 -- -- <- Current T_X55 CAL-ER 2000:262:23:16:15.969 10.0 -- -- 00774 0509-67.5 2000:263:02:32:08.098 40.0 ACIS-S HETG Events ------ 17:22 AOS on DSS-46 18:59 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.9 C at 18:15 - Radiation is moderate, ACE rates are steady over the last 12 hours. ACE 2 hr fluence is 3.8e7 vs. threshold 3.6e8. Snapshot --------- Looks OK for perigee passage: UTC 2000:262:18:39:01 (Sep18) f_ACE 4.75e+03 F_ACE 1.20e+09 Kp 4.7 R km 20957D OBT 2000:262:18:38:16 CTUVCDU 4946943 OBC s/w NRML FMT2_NORM CPEstat OBT 85689496.51 ONLVCDU 4946928 OBC Errs 0 OBSID 61918 EPState SUN SIM TTpos -99616 HETG Angle 6.7 PCADMODE NPNT RA 327.891 Bus V 30.55 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec -42.320 Bus I 28.49 AOFSTAR GUID Roll 320.078 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -2.57 Yaw Rate -0.04 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -5.83 Pitch Rate -0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.11 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.36 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -42.16 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 52.17 SA Resolv 132.06 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 13.91 HRMA power 118.60 SCS 128 -Y SA Amps 14.30 EPHIN Geom SMAL OBA power 100.30 SCS 129 +Y SA Temp 114.51 E150 32097.6 SCS 130 -Y SA Temp 115.12 E300 11.3 Roll Mom. -2.923 E1300 0.9 Pitch Mom. 9.990 UpL Cmd Acc 29302 EPH A-Leak 0.6800 P4GM 0.5 Yaw Mom. 9.708 Cmd Rej A 113 EPH B-Leak 0.1160 P41GM 0.0 UTC 2000:262:18:39:01 (Sep18) f_ACE 4.75e+03 F_ACE 1.20e+09 Kp 4.7 R km 20957D