SOT shift report 2001-04-16 L634 Start at 2001:106:12:15 GMT = 2001 Apr. 16 08:15am EST End 11:30am EST SOT Lead Ed Kellogg Plan: Recover from SCS 107 trip by uplinking at 745 pm EDT to start OBSID 2014 at 0042 EDT. REAL TIME OBSERVATIONS GMT OBSID ---------------------- ---- ----- SCS107 DISA 0504 0 fids, 5 stars, SIM in HRC-S position, SCS 107 still disabled. 1216 2105 Notes from 9 am meeting ------------------------ OPS: Passes 9 over the last 3 day(s) Dumps current Data loss - Load is good -> no load running now CAPs - next passes 2001:106:1210 to 1310 2001:106:2245 to 2345 2001:107:0730 to 0830 MP: Plan intercept to OBSID 2014 which starts at 0042 EDT, at 745 pm EDT today. Need to watch ACE rates. INtercept load review this pm. Send email comments on APR2301 load. S/C: ASVT testing of OTG software likely to be held tomorrow as planned. GOT: - SOT: ACE proton radiation is high but dropping at present. Recent high energy proton events could result in low energy proton flux increases. Mgr: MSFC Independent review team to be at OCC Wed-Thurs. Data ---- On colossus (/dsops/GOT/input), - 2001_105_1930_106_0554_Dump_EM_14611.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 2080 NGC 3516 ACIS-S/HETG OK NOTES/ISSUES/PROBLEMS --------------------- ACE 2 hr fluence is 1.0e7 vs. threshold 3.6e8. *ACIS* Orbital fluence (since perigee)is 3.0e7 vs. threshold 1.0e9. ACIS focal plane temperature -119.9 at 1221 EST. - EPHIN rates (cts/cm^2-s-sr) at 1217 GMT OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 4.6 10.0 P4GM (protons, 5.0 - 8.3 MeV): 189.7 300.0 P41GM (protons, 41 - 53 MeV): 2.8 8.47 Chandra's state was: --------------------- UTC 2001:106:12:18:00 (Apr16) f_ACE 1.41e+03 F_CRM 2.78e+07 Kp 1.3 R km 124624A OBT 2001:106:12:17:24 CTUVCDU 8554751 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 103810644.75 ONLVCDU 8554736 OBC Errs 0 OBSID 2105 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 183.667 Bus V 30.40 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec 14.502 Bus I 29.75 AOFSTAR GUID Roll 220.793 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNTTTTT Dith Yang 8.00 Yaw Rate 0.17 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -0.83 Pitch Rate -0.17 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -42.40 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.81 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.73 SA Resolv 148.29 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 14.49 RadMon DISA HRMA power 54.70 SCS 128 INAC -Y SA Amps 14.88 EPHIN Geom LARG OBA power 184.50 SCS 129 INAC +Y SA Temp 112.66 E150 2060.5 SCS 130 INAC -Y SA Temp 113.58 E300 85.5 Roll Mom. -0.402 SCS 107 DISA E1300 4.6 Pitch Mom. -8.669 UpL Cmd Acc 8907 EPH A-Leak 0.3480 P4GM 189.7 Yaw Mom. 0.064 Cmd Rej A 201 EPH B-Leak 0.0680 P41GM 2.8 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Apr_16_2001_L634.txt