SOT shift report 2002-09-04 L1140 Start at 2002:247:12:32 UTC = 2002 Sep 04 08:32 am EDT End 11:00 am EDT SOT Lead Ed Kellogg PLAN ---- OBSID 02689,2S 1845-024 2002:247:10:34 - ACIS-S HETG TRANSIENT - X-RAY PULSAR 2S 1845-024 with outbursts showing evidence for accretion disk formation near periastron of its highly eccentric, 242 day binary orbit; study spectral evolution associated with the disk formation. RADIATION SUMMARY ----------------- Soft proton flux is very low. No major events expected. Radiation Measurement Observed Limit --------------------- -------- ----- ACE 2 hr fluence 1.8e5 3.6e8 GOES-8/P2 4-9 MeV protons `P4GM' 0.03 95. GOES-8/P5 40-80 MeV protons `P41GM' 0.008 0.78 *ACIS* Orbital fluence (since perigee) 9.2e6 1.0e9 EPHIN rates (cts/cm^2-s-sr) at last comm. OBSERVED RADMON limit ---------------------------------------- -------- ----------- E1300 (electrons, 2.64 - 6.18 MeV): 0.0 10.0 P4GM (protons, 5.0 - 8.3 MeV): 0.0 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 ACIS focal plane temperature -119.7 at 5:24 am EDT. REAL TIME OBSERVATIONS UTC OBSID ----------------------------------------------------------------- Notes from 9 am meeting ------------------------ OPS: Passes 4 over the last day(s) Dumps current Data loss - Load is good -> ? CAPs - Next passes 1740, 0300, 1213 Note: A 26 m automation test with DSS 66 was completed yesterday. No problems. MP: The SEP09 load is out for email review today. S/C: Eclipse CAP review at 9:30 am. GOT: - DATA: - SOT: Little flaring activity yesterday. Low probablility of CME to impact earth within 96 hours. Moderate probability of M and X class flares within the next 48 hours. MEETINGS -------- IAR today and tomorrow. Data ---- On colossus (/dsops/GOT/input), - Sep 4 03:12 2002_246_1355_247_0033_Dump_EM_24876.gz Evaluation of QL data --------------------- Target: OBSID SI SOT Eval. ---------------- -- --------- AQL X-1:obs3490_0 ACIS-S OK CEN-A:obs2978_0 ACIS-S OK NOTES/ISSUES/PROBLEMS --------------------- SNAPSHOT -------- UTC 2002:247:11:12:15 (Sep 4) f_ACE 2.34e+01 F_CRM 4.01e+08 Kp 5.0 R km 127861D OBT 2002:247:11:09:04 CTUVCDU 11374975 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 147524944.92 ONLVCDU 11374960 OBC Errs 0 OBSID 2689 EPState SUN SIM TTpos 75623 HETG Angle 6.34 PCADMODE NPNT RA 282.061 Bus V 30.24 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -2.406 Bus I 27.98 AOFSTAR GUID Roll 263.144 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 4.68 Yaw Rate 0.09 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.97 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 -0.34 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -29.33 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.13 SA Resolv 119.21 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 13.53 RadMon ENAB HRMA power 41.10 SCS 128 ACT -Y SA Amps 14.10 EPHIN Geom LARG OBA power 94.40 SCS 129 ACT +Y SA Temp 111.43 E150 4.6 SCS 130 ACT -Y SA Temp 111.74 E300 0.1 Roll Mom. 4.795 SCS 107 INAC E1300 0.0 Pitch Mom. -12.565 UpL Cmd Acc 61146 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. -7.276 Cmd Rej A 91 EPH B-Leak 0.5880 P41GM 0.0 Explanation Current Data: UTC 2002:247:12:39:05 (Sep 4) f_ACE 2.71e+01 F_CRM 4.10e+08 Kp 4.7 R km 125423D Currently scheduled FPSI, OTG : ACIS-S HETG Estimated Kp : 5.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.71e+01 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.01 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:245:19:39:01 Geocentric Distance (km), Orbit Leg : 125454 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 6.24406000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.24881200000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.18107841680e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.09874149500e+08 ************************************************************************** See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/