SOT Shift Report Shift M97 Duration: 28 Oct 1999 12:00 EDT - 28 Oct 1999 17:00 EDT 28 Oct 1999 16:00 GMT - 28 Oct 1999 21:00 GMT SOT Lead: Mark Freeman Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: Yousaf Butt/Royce Buehler ======================================== Plan ---- Continue with load P23p2c (or p2b?) Events ------ 16:00 AOS on DSS-54 Successful SSR dump during comm pass. 17:00 LOS Notes/Issues/Problems --------------------- Next COMM is being moved ahead 1 hour to 22:45 (6:45 EDT) to check on the LETG position during the last comm before entering the radiation belts and give enough time to do a manual retraction if necessary (CAP already available - ran 10/27). It is not expected to be necessary but is a precaution since the grating is re-inserted during this afternoon's LOS for the Sirius-B observation (OBSID 1421). Snapshots ------------- *** CURRENT (during AOS) UTC 1999:301:16:37:01 (Thu Oct 28) OBT 1999:301:16:36:40 CTUVCDU 10586239 FMT1_SSR OBC s/w NRML OBC Errs 0 OBT 57515800.49 ONLVCDU 10586232 OBSID 1416 EPState SUN SIM TTpos -99616 HETG Angle 81.0 PCADMODE NPNT RA 279.199 Bus V 30.55 SIM FApos -1119 LETG Angle 81.7 PCONTROL NPNT Dec 38.788 Bus I 30.01 AOFSTAR GUID Roll 295.061 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 3.06 Yaw Rate -0.23 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 10.44 Pitch Rate -0.15 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.02 Door OP ACT AOACSTAT OK FSS SunAlfa SUN Door CL UNAC FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 8.78 Batt 2 SOC 100.00% Avg OBA Temp 50.66 SA Resolv 81.11 Batt 3 SOC 100.00% ACIS Stat7-0 66 OBA Tavg Fault NFLT SA Sun Pres ILLM Cold Rad -120.7 OBA Trng Fault NFLT Warm Rad -82.0 HRMA power 40.40 OBA power 142.20 EPHIN Geom LARG INT cnt 122 Roll Mom. -5.365 P41GM cnt 1 Pitch Mom. 3.189 A-Leak 0.2200 Yaw Mom. 0.806 B-Leak 0.0360