SOT Shift Report Shift M224 Duration: 3 Mar 2000 17:00 EST - 3 Mar 2000 19:00 EST 3 Mar 2000 22:00 GMT - 4 Mar 2000 00:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with FEB2700b load - ACIS-S HETG observation of Capella, then rad-belt passage 00057 00 CAPELLA 2000:063:16:48:23.401 30.0 ACIS-S HETG <- Current T_79C 00 CAL-ER 2000:064:01:31:46.733 6.5 -- -- T_79D 00 CAL-ER 2000:064:03:33:26.733 6.5 -- -- Events ------ 23:02 AOS on DSS-46. Telemetry spotty at OCC, though CFC count is steady 23:30 Still no joy on solid telemetry. Trying comm at 148480 rate. ~00:05 Telemetry looking better, starting dump ~00:45 Dump partially completed Notes/Issues/Problems --------------------- - Trouble establishing communication. Telemetry at OCC very spotty. DSS-46 tried a number of permutations in their receiver configuration. - SCS 105 was disabled during this COMM pass Snapshot -------- Looks good for ACIS-S HETG observation: UTC 2000:064:00:21:01 (Sat Mar 4) f_ACE 6.07e+01 F_ACE 7.65e+06 R km 97761D OBT 2000:064:00:20:31 CTUVCDU 5038971 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 68516431.92 ONLVCDU 5038960 OBC Errs 0 OBSID 57 EPState SUN SIM TTpos 75623 HETG Angle 6.7 PCADMODE NPNT RA 79.153 Bus V 30.40 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec 46.015 Bus I 33.55 AOFSTAR GUID Roll 271.397 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 7.98 Yaw Rate -0.02 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -0.29 Pitch Rate -0.03 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.06 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.20 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -7.75 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.89 SA Resolv 97.92 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 15.26 HRMA power 26.80 -Y SA Amps 16.64 EPHIN Geom LARG OBA power 131.50 +Y SA Temp 114.81 E1300 1 -Y SA Temp 114.51 P4GM 1 Roll Mom. -3.176 SCS 128 P41GM 0 Pitch Mom. -1.967 SCS 129 UpL Cmd Acc 21790 A-Leak 0.3320 Yaw Mom. 5.367 SCS 130 Cmd Rej A 88 B-Leak 0.0520