SOT shift report 2000-11-29 L496 Start at 2000:334:13:55 GMT = 2000 Nov. 29 08:55am EST End 12:00am EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Nov_29_2000_L496.txt SOT Lead Ed Kellogg Plan: ---- Doing OBSID 00647, U GEM 2000:334:12:19, IS-S HETG, A STUDY OF THE CLASSIC BOUNDARY LAYER IN U GEM AT QUIESCENCE then OBSID 01987, VELA PULSAR 2000:335:15:3, ACIS-S NONE, VELA PULSAR: THE HUNT FOR POST-GLITCH EFFECTS. We will check to see if the ACA fidlite patch is still loaded. We are looking into the impact of operating with only 26m DSN antennae in the epoch ~2003 on. REAL TIME OBSERVATIONS GMT OBSID ---------------------- ---- ----- 3 fids, 5 stars 1420 647 Notes from 9 am meeting ------------------------ OPS: Passes 2 SSR dumps 2 Data loss none Load is good -> CAPs none next passes 1405, 2315, 0800 MP: The next load is all LETG. Comm has been arranged. S/C: - GOT: OFLS1 to be rebooted, probably this morning. SOT: Radiation is low and dropping. ASCDS: one QL. Meetings: Data ---- On colossus at 1420 GMT.(/dsops/GOT/input), - Nov 29 05:27 2000_333_1438_334_0219_Dump_EM_50159.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 708 Aql X-1 ACIS-S OK NOTES/ISSUES/PROBLEMS --------------------- ACE 2 hr fluence is 1.1e7 vs. threshold 3.6e8. *ACIS* Orbital fluence (since perigee)is 2.6e6 vs. threshold 1.0e9. ACIS focal plane temperature -119.5 at 09:30 EST. Chandra's state was: --------------------- UTC 2000:334:14:17:02 (Nov29) f_ACE 1.55e+03 F_ACE 2.50e+06 Kp 4.0 R km 88558A OBT 2000:334:14:16:39 CTUVCDU 12384762 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 91894599.70 ONLVCDU 12384752 OBC Errs 0 OBSID 647 EPState SUN SIM TTpos 74423 HETG Angle 6.34 PCADMODE NPNT RA 118.785 Bus V 29.93 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec 21.972 Bus I 32.03 AOFSTAR GUID Roll 79.926 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.67 Yaw Rate -0.04 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 4.06 Pitch Rate -0.07 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.13 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.37 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -41.42 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 131.28 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 15.66 RADMON ENAB HRMA power 41.30 SCS 128 ACT -Y SA Amps 16.64 EPHIN Geom LARG OBA power 141.10 SCS 129 ACT +Y SA Temp 118.05 E150 4.6 SCS 130 ACT -Y SA Temp 118.41 E300 0.0 Roll Mom. 2.687 E1300 0.0 Pitch Mom. -9.280 UpL Cmd Acc 6284 EPH A-Leak 1.0200 P4GM 13875.3 Yaw Mom. 3.089 Cmd Rej A 160 EPH B-Leak 0.3560 P41GM 1.3