SOT shift report 2000-12-01 L498 Start at 2000:336:13:30 GMT = 2000 Dec. 01 08:30am EST End 12:00pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_01_2000_L498.txt SOT Lead Ed Kellogg Plan: ---- Doing ACIS CAL-ERs. Next week, LETG insert at 340:07:30, retract at 342:21:00. REAL TIME OBSERVATIONS GMT OBSID ---------------------- ---- ----- 0 fids, 6 stars 1436 61834 Notes from 9 am meeting ------------------------ OPS: Passes 2 SSR dumps 3 Data loss lost input to PTP, repeated a dump, all OK Load is good -> 339:05:38 CAPs 447A to dump PEA-1 patch table, OK 682 to reinitialize thruster count, OK next passes MP: load review today S/C: As a result of looking more carefully at the last loss of fidlite track, Tom & Eric have determined that the present code can't handle certain kinds of cosmic ray upsets. They are further investigating. The trouble with GRETA making a merge file has been worked around, thanks to Dan Rehner. The workaround will probably be incorporated into the system next week. GOT: - SOT: Radiation is low. ASCDS: one QL (plus one more delivered later). Meetings: OTG software review at 1:00. Data ---- On colossus at 1445 GMT.(/dsops/GOT/input), - Dec 1 09:40 2000_303_00_2000_304_00.rtcmdlog.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 2138 1136-135 ACIS-S OK AN UNBIASED SURVEY OF X-RAY AND OPTICAL EMISSION FROM EXTENDED RADIO JETS IN AGN 1987 Vela Pulsar ACIS-S OK NOTES/ISSUES/PROBLEMS --------------------- ACE 2 hr fluence is 6.6e6 vs. threshold 3.6e8. *ACIS* Orbital fluence (since perigee)is 1.0e8 vs. threshold 1.0e9. ACIS focal plane temperature -119.9 at 09:48 EST. Chandra's state was: --------------------- UTC 2000:336:14:37:01 (Dec 1) f_ACE 8.55e+02 F_ACE 1.08e+08 Kp 3.7 R km 63742D OBT 2000:336:14:36:39 CTUVCDU 13063784 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 92068599.27 ONLVCDU 13063776 OBC Errs 0 OBSID 61834 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 238.903 Bus V 30.24 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec 73.000 Bus I 27.22 AOFSTAR GUID Roll 8.357 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTNN Dith Yang -7.08 Yaw Rate 0.05 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -2.27 Pitch Rate -0.12 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.10 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.19 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -5.40 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.05 SA Resolv 95.21 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 13.14 RADMON DISA HRMA power 82.80 SCS 128 ACT -Y SA Amps 13.91 EPHIN Geom SMAL OBA power 67.40 SCS 129 INAC +Y SA Temp 116.22 E150 52487.8 SCS 130 ACT -Y SA Temp 116.22 E300 147.2 Roll Mom. -4.630 E1300 0.0 Pitch Mom. -2.650 UpL Cmd Acc 7208 EPH A-Leak 1.0200 P4GM 96.2 Yaw Mom. 2.107 Cmd Rej A 207 EPH B-Leak 0.2080 P41GM 0.0