SOT shift report 2001-03-28 L615 Start at 2001:087:13:26 GMT = 2001 Mar. 28 08:26am EST End 11:30am EST SOT Lead Ed Kellogg Plan: OBSID 01939, 4U 1636-53 2001:087:11:50, ACIS-S HETG, HIGH RESOLUTION SPECTROSCOPY OF THE X-RAY BURSTER 4U 1636-53 then OBSID 01014, PKS2155-304 2001:087:19:49, ACIS-S HETG GRATINGS CALIBRATION OBSERVATIONS OF PKS2155-304 Looking ahead: Monday, Apr 2 7a-12p EDT: OTG software test Wednesday,Apr 4 3-9p EDT: OTG flight operational testing REAL TIME OBSERVATIONS GMT OBSID ---------------------- ---- ----- 3 fids, 5 stars 1445 1939 Notes from 9 am meeting ------------------------ OPS: Passes 2 over the last day(s) Dumps 2 Data loss - Load is good -> 090:19:10 CAPs - next passes 1445, 2355, 0955 MP: APR02C products out S/C: - GOT: - SOT: Radiation is moderate and falling. There is a 20% chance of a solar flare. Dan Schwartz apologizes to the FOT for failing to organize and coordinate the last two science course presentations scheduled. Mgr: OTG meeting @ 3:00 Data ---- On colossus at 1428 GMT.(/dsops/GOT/input), - 2001_086_2250_087_0738_Dump_EM_05471.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 1617 NGC 4143 ACIS-S7 OK 2085 SDSSJ153259-003944 ACIS-S nothing obvious 2082 SDSSJ112956-014212 ACIS-S nothing obvious 2428 KS 1731-260 ACIS-S OK 2209 3C254 ACIS-S OK NOTES/ISSUES/PROBLEMS --------------------- ACE 2 hr fluence is 1.4e7 vs. threshold 3.6e8. *ACIS* Orbital fluence (since perigee)is 4.1e6 vs. threshold 1.0e9. ACIS focal plane temperature -119.7 at 1448 EST. - EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.0 10.0 P4GM (protons, 5.0 - 8.3 MeV): 0.1 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 Chandra's state was: --------------------- UTC 2001:087:14:47:00 (Mar28) f_ACE 1.70e+03 F_CRM 2.59e+07 Kp 3.0 R km 89132A OBT 2001:087:14:46:31 CTUVCDU 2183423 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 102177991.78 ONLVCDU 2183408 OBC Errs 0 OBSID 1939 EPState SUN SIM TTpos 72639 HETG Angle 6.34 PCADMODE NPNT RA 250.246 Bus V 30.24 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -53.769 Bus I 31.27 AOFSTAR GUID Roll 69.472 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 1.93 Yaw Rate 0.18 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -5.91 Pitch Rate 0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.43 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -18.54 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.13 SA Resolv 108.33 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 15.07 RadMon ENAB HRMA power 25.10 SCS 128 ACT -Y SA Amps 15.85 EPHIN Geom LARG OBA power 130.90 SCS 129 ACT +Y SA Temp 113.28 E150 16.8 SCS 130 ACT -Y SA Temp 112.97 E300 0.2 Roll Mom. -3.898 SCS 107 INAC E1300 0.0 Pitch Mom. -0.839 UpL Cmd Acc 50474 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. 0.949 Cmd Rej A 3 EPH B-Leak 0.2240 P41GM 0.0 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Mar_28_2001_L615 .txt