SOT Shift Report Shift H152 Duration: 22 Dec 1999 00:45 EST - 22 Dec 1999 01:20 EST 22 Dec 1999 05:45 GMT - 22 Dec 1999 06:20 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Execute CAP 538 to change ACA integration time from 0.704 sec to 1.696 sec. Events ------ 05:05 CAP 538 executed. ACA integration time changed and image pixel intensities increased by the correct factor (1.7/0.7). Notes/Issues/Problems --------------------- CXCDS ops should note that this change occurred in obsid 656. No problems in processing are expected, but ... UTC 1999:356:06:13:01 (Wed Dec 22) f_ACE 2.09e+01 F_ACE 0.00e+00 R km 20744A OBT 1999:356:06:12:27 CTUVCDU 12207252 OBC s/w NRML FMT1_EPS CPEstat OBT 62230347.37 ONLVCDU 12207248 OBC Errs 0 OBSID 656 EPState SUN SIM TTpos -50505 HETG Angle 81.0 PCADMODE NPNT RA 34.506 Bus V 30.08 SIM FApos -715 LETG Angle 79.1 PCONTROL NPNT Dec 42.558 Bus I 32.28 AOFSTAR GUID Roll 265.013 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.49 Yaw Rate -0.01 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 3.25 Pitch Rate -0.02 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.04 Door OP ACT AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.20 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -41.05 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.81 SA Resolv 131.04 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.88 HRMA power 80.00 -Y SA Amps 16.05 EPHIN Geom LARG OBA power 125.40 +Y SA Temp 118.78 E1300 3 -Y SA Temp 119.88 P4GM 0 Roll Mom. 4.886 P41GM 0 Pitch Mom. 5.596 UpL Cmd Acc 33578 A-Leak 0.3640 Yaw Mom. -1.252 Cmd Rej A 176 B-Leak 0.0560