SOT Shift Report Shift M83 Duration: 14 Oct 1999 14:00 EDT - 14 Oct 1999 17:00 EDT 14 Oct 1999 18:00 GMT - 14 Oct 1999 21:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: Yousaf Butt ======================================== Plan ---- Dump telemetry during pass and continue running P21b. Events ------ GMT Event 287:18:00 AOS on DSS 61 287:18:30 Trouble getting good dump 287:18:40 Re-start dump 287:19:44 LOS Notes/Issues/Problems --------------------- - ACA workstation telemetry monitor needed to be restarted: although telemetry was flowing, it showed "yellow". From the P22 load review: - HETG insertion command was missing - ACIS CTI measurement commands were missing - Two maneuvers violate spacecraft constraints and need to be segmented using hand-chosen intermediate attitudes - Obsid 515 will be changed from ACIS-I to ACIS-S at request of Fred Seward. A new OR will be supplied - Schedule will need to be re-run Spacecraft Snapshot ------------------- UTC 1999:287:18:33:01 (Thu Oct 14) OBT 1999:287:18:32:35 CTUVCDU 5892991 FMT2_SSR OBC s/w NRML OBC Errs 0 OBT 56313155.69 ONLVCDU 5892984 OBSID 965 EPState SUN SIM TTpos 75623 HETG Angle 81.0 PCADMODE NPNT RA 256.022 Bus V 30.87 SIM FApos -467 LETG Angle 81.3 PCONTROL NPNT Dec 78.614 Bus I 29.25 AOFSTAR GUID Roll 304.018 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.90 Yaw Rate -0.11 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -7.99 Pitch Rate 0.04 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.21 Door OP UNAC AOACSTAT OK FSS SunAlfa SUN Door CL UNAC FSS Alfa -0.19 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -2.16 Batt 2 SOC 100.00% Avg OBA Temp 50.58 SA Resolv 91.97 Batt 3 SOC 100.00% ACIS Stat7-0 64 OBA Tavg Fault NFLT SA Sun Pres ILLM Cold Rad -120.7 OBA Trng Fault NFLT Warm Rad -82.0 HRMA power 76.50 OBA power 0.00 EPHIN Geom LARG INT cnt 98 Roll Mom. -5.284 P41GM cnt 0 Pitch Mom. 2.270 A-Leak 0.2040 Yaw Mom. 1.614 B-Leak 0.0320