SOT shift report 2001-09-18 L789 Start at 2001:261:12:40 GMT = 2001 Sep 18 08:40 am EDT End 11:40 am EDT SOT Lead Ed Kellogg PLAN ---- In Rad Zone, CAL-ER 2001:261:09:59 then CAL-ER 2001:261:21:33 RADIATION SUMMARY Observed Limit ----------------- -------- ----- ACE 2 hr fluence 9.1e5 3.6e8. GOES-8/P2 4-9 MeV protons `P4GM' 0.05 95 GOES-8/P5 40-80 MeV protons `P41GM' 0.01 0.78 *ACIS* Orbital fluence (since perigee) 3.1e7 1.0e9. EPHIN rates (cts/cm^2-s-sr) at last comm. OBSERVED RADMON limit ---------------------------------------- -------- ----------- E1300 (electrons, 2.64 - 6.18 MeV): 0 10.0 P4GM (protons, 5.0 - 8.3 MeV): 0.1 300.0 P41GM (protons, 41 - 53 MeV): 0 8.47 ACIS focal plane temperature -119.9 at 10:58 am EDT. REAL TIME OBSERVATIONS GMT OBSID ----------------------------------------------------------------- 0 fids, 8 stars 1450 61470 Notes from 9 am meeting ------------------------ OPS: Passes 2 over the last day(s) Dumps current Data loss none Load is good -> 264/0300 CAPs none Next passes 2200, 0420 MP: SEP24 load review today @ 2pm S/C: There will be a Safe Mode Recovery Procedures Sim Wednesday and Thursday. Some ACIS and HRI participation will be needed. GOT: - DATA: see below. SOT: Proton flux is low. A partial halo CME occurred on 17 Sep. We don't know if it will affect us. Prediction for CME today: 20-60%. MEETINGS -------- Data ---- On colossus (/dsops/GOT/input), - Sep 18 07:52 2001_260_2222_261_0459_Dump_EM_87725.gz Evaluation of QL data --------------------- Target: OBSID SI SOT Eval. ---------------- -- --------- RXJ0852,0-4622: 1043 ACIS-S contin. clocking PSS 0059+0003 ACIS-S only visible source is very close to edge of detector 0548-70.4: 1992 ACIS-S OK NOTES/ISSUES/PROBLEMS --------------------- Chandra's state was: (http://cxc.harvard.edu/mta_days/MIRROR/Snap/snap.cgi) --------------------------------------------------------------------------- UTC 2001:261:15:01:14 (Sep18) f_ACE 1.69e+02 F_CRM 8.68e+08 Kp 1.3 R km 40316D OBT 2001:261:14:58:18 CTUVCDU 10522239 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 117212298.60 ONLVCDU 10522224 OBC Errs 0 OBSID 61470 EPState SUN SIM TTpos -99616 HETG Angle 79.84 PCADMODE NPNT RA 122.799 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 25.698 Bus I 29.50 AOFSTAR GUID Roll 73.778 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.23 Yaw Rate -0.12 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -2.09 Pitch Rate 0.24 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.24 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta 33.16 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.13 SA Resolv 56.51 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 14.10 RadMon DISA HRMA power 55.00 SCS 128 ACT -Y SA Amps 15.07 EPHIN Geom LARG OBA power 140.70 SCS 129 ACT +Y SA Temp 112.04 E150 6.5 SCS 130 ACT -Y SA Temp 112.35 E300 0.3 Roll Mom. -10.978 SCS 107 ACT E1300 0.0 Pitch Mom. 2.925 UpL Cmd Acc 45252 EPH A-Leak 0.6440 P4GM 0.1 Yaw Mom. -5.376 Cmd Rej A 119 EPH B-Leak 0.1200 P41GM 0.0 Explanation Current Data: UTC 2001:261:15:29:44 (Sep18) f_ACE 1.69e+02 F_CRM 8.68e+08 Kp 1.7 R km 36406D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.69e+02 Orbit Start Time : 2001:259:02:29:01 Geocentric Distance (km), Orbit Leg : 36541 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.95073892489e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.68294593895e+08 ************************************************************************** See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_18_2001_L789.txt