SOT shift report 2000-12-19 L515 Start at 2000:354:13:35 GMT = 2000 Dec. 19 08:35am EST End 11:00am EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Dec_18_2000_L515.txt SOT Lead Ed Kellogg Plan: ---- OBSID: 02409, CDFS 2000:354:04:12, ACIS-I NONE - AN ULTRADEEP SURVEY IN THE CHANDRA DEEP FIELD SOUTH then CAL-ER 2000:355:00:33 REAL TIME OBSERVATIONS GMT OBSID ---------------------- ---- ----- 3 fids, 5 stars 1343 2409 Notes from 9 am meeting ------------------------ OPS: Passes 3 over the last day SSR dumps 3 Data loss none Load is good -> 358:17:47 CAPs none next passes 0000, 0945 MP: Load review was held yesterday for the two week load. No major issues. Another review will be held tomorrow. S/C: - GOT: The network link between OCC and HOSC has been down since last Friday. It is being worked on. SOT: Chandra Radiation environment is medium and falling, because of a C7 solar flare and associated Coronal Mass Ejection (CME), starting at 11:12 UTC yesterday. ASCDS: Several Jupiter images. Most are very faint, but one is very bright. We are wondering why. Apparently, they were taken with different event thresholds, so some may lose events, some may accept the light leak. OCC Mgr: A planning meeting on how to respond to an 'ACIS unsafe' condition was held yesterday. The work will continue. There's a management status telecon at 11:30. There's an MP class today at 3:00. There's an ACIS telecon 4:00 tomorrow. Data ---- On colossus at 1520 GMT.(/dsops/GOT/input), - Dec 17 19:43 2000_352_1125_352_1829_Dump_EM_58900.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 1672 South. Deep ACIS-I OK 2400 Jupiter ACIS-S bright 2408 Jupiter ACIS-S faint 2407 Jupiter ACIS-S nothing;bias? 2401 Jupiter ACIS-S faint 2399 Jupiter ACIS-S faint 2398 Jupiter ACIS-S nothing;bias? 2400 Jupiter ACIS-S bright 2400 Jupiter ACIS-S bright NOTES/ISSUES/PROBLEMS --------------------- ACE 2 hr fluence is 2.3e6 vs. threshold 3.6e8. *ACIS* Orbital fluence (since perigee)is 1.5e6 vs. threshold 1.0e9. ACIS focal plane temperature -119.7 at 8:43 EST. Chandra's state was: --------------------- UTC 2000:354:14:18:02 (Dec19) f_ACE 3.65e+02 F_ACE 3.95e+07 Kp 2.0 R km 123951D OBT 2000:354:13:43:55 CTUVCDU 2343295 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 93620635.56 ONLVCDU 2343280 OBC Errs 0 OBSID 2409 EPState SUN SIM TTpos 92903 HETG Angle 79.84 PCADMODE NPNT RA 53.083 Bus V 29.77 SIM FApos -535 LETG Angle 78.34 PCONTROL NPNT Dec -27.806 Bus I 36.60 AOFSTAR GUID Roll 318.985 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -5.71 Yaw Rate 0.07 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 7.79 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.09 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 4.13 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -29.17 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.81 SA Resolv 119.30 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 17.43 RadMon ENAB HRMA power 89.70 SCS 128 ACT -Y SA Amps 18.41 EPHIN Geom LARG OBA power 102.50 SCS 129 ACT +Y SA Temp 116.58 E150 3.2 SCS 130 ACT -Y SA Temp 116.95 E300 0.1 Roll Mom. -0.735 E1300 0.0 Pitch Mom. -9.733 UpL Cmd Acc 47620 EPH A-Leak 0.4840 P4GM 0.0 Yaw Mom. 1.986 Cmd Rej A 248 EPH B-Leak 0.0920 P41GM 0.0