Oct_08_1999 Shift M77 Start at 1999:281:16:00:00 GMT End 281:18:30:00 GMT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Oct_08_1999_M77.txt. SOT Lead Ed Kellogg SOT FP Yousaf Butt FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running P20d load, ACIS CTI coming out of belts EVENTS DONE OBSID -------------- ---- ----- Start Shift, LOS 1600 AOS 1630 62357 SSR dump LOS 1730 NOTES/ISSUES/PROBLEMS --------------------- The ACA was tracking four stars, with slot 3 empty. Rob says it was too close to the edge of the field to work; this was known at the load review, but since we are only doing an ACIS CIT, it is OK. From the chandra snapshot: UTC 1999:281:18:08:01 (Fri Oct 8) OBT 1999:281:17:35:07 CTUVCDU 3856511 FMT2_NORM OBC s/w NRML OBC Errs 0 OBT 55791307.48 ONLVCDU 3856504 OBSID 62357 EPState SUN SIM TTpos -99615 HETG Angle 81.7 PCADMODE NPNT RA 112.197 Bus V 30.71 SIM FApos -467 LETG Angle 81.3 PCONTROL NPNT Dec 80.002 Bus I 63.73 AOFSTAR GUID Roll 80.671 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTNTTNNN Dith Yang 7.71 Yaw Rate 0.17 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -1.65 Pitch Rate -0.38 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.01 Door OP UNAC AOACSTAT OK FSS SunAlfa SUN Door CL UNAC FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -4.67 Batt 2 SOC 100.00% Avg OBA Temp 50.42 SA Resolv 94.49 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 58.30 OBA power 177.10 EPHIN Geom LARG INT cnt 119 Roll Mom. -0.081 P41GM cnt 0 Pitch Mom. 1.827 A-Leak 0.1680 Yaw Mom. 15.137 B-Leak 0.0280