SOT shift report 2001-09-20 L791 Start at 2001:263:12:30 GMT = 2001 Sep 20 08:30 am EDT End 11:00 pm EDT SOT Lead Ed Kellogg PLAN ---- OBSID 01885,EV LAC 2001:262:19:46,ACIS-S HETG - CORONAL DYNAMICS OF THE FLARE STAR EV LAC abundances, temperatures, and densities, leading to improved models and understanding of coronal structure and variability. Simultaneous simulation of Safe Mode Recovery. RADIATION SUMMARY Observed Limit ----------------- -------- ----- ACE 2 hr fluence 3.3e5 3.6e8. GOES-8/P2 4-9 MeV protons `P4GM' 0.1 95 GOES-8/P5 40-80 MeV protons `P41GM' 0.01 0.78 *ACIS* Orbital fluence (since perigee) 4.2e6 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 -119.7 at 7:09 am EDT. REAL TIME OBSERVATIONS GMT OBSID ----------------------------------------------------------------- (none) Notes from 9 am meeting ------------------------ OPS: Passes 4 over the last day(s) Dumps current Data loss none Load is good -> 266/1830 CAPs none Next passes 1440, 0150 MP: SEP24C load out for email review. The OCT01 load as a new TOO; being worked. We've received the OR/ER lists for OCT08. S/C: Sim continues. GOT: - DATA: - SOT: Proton flux is low. A full halo CME occurred on 18 Sep. It may hit earth late Friday 21 Sept. Another CME on 20 Sept. could affect us on ~23 Sept. MEETINGS -------- FDB at 2:00 Data ---- On colossus (/dsops/GOT/input), - Sep 20 02:02 2001_262_1627_263_0153_Dump_EM_88530.gz Evaluation of QL data --------------------- Target: OBSID SI SOT Eval. ---------------- -- --------- NOTES/ISSUES/PROBLEMS --------------------- Chandra's state was: (http://cxc.harvard.edu/mta_days/MIRROR/Snap/snap.cgi) --------------------------------------------------------------------------- UTC 2001:263:11:12:14 (Sep20) f_ACE 5.99e+01 F_CRM 5.19e+08 Kp 1.0 R km 129379D OBT 2001:263:11:09:06 CTUVCDU 11142911 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 117371346.11 ONLVCDU 11142896 OBC Errs 0 OBSID 1885 EPState SUN SIM TTpos 74423 HETG Angle 6.34 PCADMODE NPNT RA 341.718 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 44.355 Bus I 26.46 AOFSTAR GUID Roll 201.068 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -2.55 Yaw Rate 0.29 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 3.48 Pitch Rate 0.27 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.50 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -42.79 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.05 SA Resolv 132.66 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 12.76 RadMon ENAB HRMA power 46.30 SCS 128 ACT -Y SA Amps 13.53 EPHIN Geom LARG OBA power 38.20 SCS 129 ACT +Y SA Temp 112.66 E150 3.2 SCS 130 ACT -Y SA Temp 113.28 E300 0.1 Roll Mom. 3.411 SCS 107 INAC E1300 0.0 Pitch Mom. 5.857 UpL Cmd Acc 48428 EPH A-Leak 1.0040 P4GM 0.1 Yaw Mom. -3.046 Cmd Rej A 186 EPH B-Leak 0.1800 P41GM 0.0 Explanation Current Data: UTC 2001:263:12:47:19 (Sep20) f_ACE 3.38e+01 F_CRM 5.22e+08 Kp 1.0 R km 126040D Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.38e+01 Orbit Start Time : 2001:261:17:54:01 Geocentric Distance (km), Orbit Leg : 126190 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.24626000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.49252000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.38932863533e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.22370404264e+08 ************************************************************************** See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_20_2001_L791.txt