SOT shift report 2001-05-25 L673 Start at 2001:145:12:30 GMT = 2001 May 25 08:30am EDT End 11:00am EDT SOT Lead Ed Kellogg Plan: CAL-ER 2001:145:09:51 then CAL-ER 2001:145:14:25 REAL TIME OBSERVATIONS GMT OBSID ---------------------- ---- ----- none Notes from 9 am meeting ------------------------ OPS: Passes 4 over the last day(s) Dumps current Data loss - Load is good -> 148/21:12 CAPs - next passes 2200, 0825 MP: S/C: - GOT: - SOT: Radiation is low and steady. There was a CME at 24/1955Z originating just behind the NE limb, so we may see some particle activity tomorrow. Proton event probability May 25-27 is 5%. Mgr: - Data ---- On colossus (/dsops/GOT/input), - 2001_144_2047_145_0400_Dump_EM_33454.gz Evaluation of QL data --------------------- OBSID Target SI SOT Eval. ----- ------ ------ ------- 1945 GRS 1915+105 ACIS-S/HETG OK RADIATION SUMMARY Observed Limit ----------------- -------- ----- ACE 2 hr fluence 1.1e6 3.6e8. *ACIS* Orbital fluence (since perigee) 0.0e1 1.0e9. GOES-8/P2 4-9 MeV protons `P4GM' 0.1 95 GOES-8/p5 40-80 MeV protons `P41GM' 0.01 0.78 EPHIN rates (cts/cm^2-s-sr) at 0713 GMT OBSERVED RADMON limit ---------------------------------------- -------- ----------- E1300 (electrons, 2.64 - 6.18 MeV): 17.3 10.0 (in belts) P4GM (protons, 5.0 - 8.3 MeV): 3490.5 300.0 (in belts) P41GM (protons, 41 - 53 MeV): 0.0 8.47 ACIS focal plane temperature -117.0 at 0829 EDT. NOTES/ISSUES/PROBLEMS --------------------- Holiday Monday, no 9 am meeting. Chandra's state was: --------------------- UTC 2001:145:12:35:20 (May25) f_ACE 8.46e+01 F_CRM 0.00e+00 Kp 4.3 R km 45438A OBT 2001:145:12:29:03 CTUVCDU 4929919 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 107180943.03 ONLVCDU 4929904 OBC Errs 0 OBSID 61616 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 357.999 Bus V 30.87 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 16.999 Bus I 27.98 AOFSTAR GUID Roll 104.920 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang -4.26 Yaw Rate 0.06 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -2.92 Pitch Rate -0.12 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.27 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta 29.14 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.21 SA Resolv 60.64 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 13.33 RadMon DISA HRMA power 71.00 SCS 128 ACT -Y SA Amps 14.30 EPHIN Geom SMAL OBA power 141.10 SCS 129 ACT +Y SA Temp 108.70 E150 398048.8 SCS 130 ACT -Y SA Temp 109.28 E300 2209.1 Roll Mom. -10.402 SCS 107 INAC E1300 17.3 Pitch Mom. -13.426 UpL Cmd Acc 6161 EPH A-Leak 1.0200 P4GM 3490.5 Yaw Mom. 5.485 Cmd Rej A 220 EPH B-Leak 0.2080 P41GM 0.0 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/May_11_2001_L673.txt