Nov_12_1999 Shift L112 Start at 1999:316:13:00:00 GMT End 316:17:00:00 GMT See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_12_1999_L112.txt. SOT Lead Ed Kellogg SOT FP FOT-SI Andy Northrup HRC-SI ACIS-SI OTHER Plan: - Running P25 load. EVENTS DONE OBSID -------------- ---- ----- AOS 1500 Saw 3 fids, 4 stars 1631 1170 LOS 1800 NOTES/ISSUES/PROBLEMS --------------------- At 1631, we see 3 fids, 4 stars(as requested), obsid 1170, LETG in. This observation is "NORMAL STARS AND WD", conducted by CALIBRATION. It uses HRC-S with LETG. The target is HZ43. We signed an ATS for HRC no longer to go automatically into dither on rad zone exit. ACIS will do slow readout tests on Sunday Nov 14. The command loads have been generated and approved. The CAPs are still in process,per Andy Northrup. Exact time of test is not known by this writer yet. Extra DSN time is being negotiated. From the 9 am meeting --------------------- The next load, P26, is to start on 318:0620. It will be reviewed at 1:00 pm EST today. The Leonid plan is to point at the precise antiradiant direction for +/- 6 hrs around the time of peak flux and +/- 7 hrs near the antiradiant bracketing that. ACIS will be collecting data. From the chandra snapshot ------------------------- UTC 1999:316:16:33:01 (Fri Nov 12) R km 136303A OBT 1999:316:16:32:37 CTUVCDU 15642849 OBC s/w NRML FMT1_SSR CPEstat NORM OBT 58811557.13 ONLVCDU 15642848 OBC Errs 0 OBSID 1170 EPState SUN SIM TTpos -99616 HETG Angle 80.6 PCADMODE NPNT RA 198.927 Bus V 30.40 SIM FApos -990 LETG Angle 4.8 PCONTROL NPNT Dec 28.976 Bus I 32.28 AOFSTAR GUID Roll 33.994 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTN Dith Yang -7.63 Yaw Rate -0.22 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 19.38 Pitch Rate -0.12 OBSMode OBSV ACA Int Time 1.698 Roll Rate 0.02 Door OP ACT AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.26 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 35.53 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 54.32 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 15.26 HRMA power 105.20 -Y SA Amps 16.44 EPHIN Geom LARG OBA power 99.20 +Y SA Temp 114.51 E1300 cnt 2 -Y SA Temp 114.81 P4GM cnt 0 Roll Mom. -6.348 P41GM cnt 0 Pitch Mom. -1.937 UpL Cmd Acc 14076 A-Leak 0.1520 Yaw Mom. 0.263 Cmd Rej A 7 B-Leak 0.0240