SOT Shift Report Shift M636 Duration: 18 Apr 2001 15:30 EDT - 18 Apr 2001 16:30 EDT 18 Apr 2001 19:30 GMT - 18 Apr 2001 20:30 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with APR1701B load: HETG observation to resolve the bright emission lines in the central cluster elliptical NGC4696; Estimate the shock temperature and the nature and the covering factor of the reflector in the non-magnetic cataclysmic variable V603 AQUILAE; and study the temporal evolution of the transient type I bursters AQL X-1 in quiescence: 01560 NGC4696 2001:108:16:51:59.734 86.0 ACIS-S HETG I1901 CAL-ER 2001:109:17:25:01.518 0.0 -- -- 01901 V603 AQUILAE 2001:109:17:53:11.518 64.5 ACIS-S HETG 00711 AQL X-1 2001:110:12:16:11.518 9.3 ACIS-S NONE Events ------ 19:30 AOS on DSS-54 20:29 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.9 - ACE radiation rates are moderately high and EPHIN is about 1/3 of the RADMON trip level (for E1300), and 1/5 of trip levels for P4GM and P41GM. EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 3.3 10.0 P4GM (protons, 5.0 - 8.3 MeV): 64.7 300.0 P41GM (protons, 41 - 53 MeV): 1.8 8.47 ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 4.9e7 3.6E+8 Orbital Fluence: 1.15e7 1.0E+9 Kp: 2.7 6.0 Quicklook --------- No new quicklook plots Snapshot -------- The current snapshot matches the expected state: UTC 2001:108:20:10:07 (Apr18) f_ACE 7.60e+03 F_CRM 1.15e+07 Kp 2.7 R km 97349A OBT 2001:108:20:09:34 CTUVCDU 9339647 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 104011774.27 ONLVCDU 9339632 OBC Errs 0 OBSID 1560 EPState SUN SIM TTpos 75623 HETG Angle 6.34 PCADMODE NPNT RA 192.199 Bus V 30.40 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec -41.324 Bus I 28.24 AOFSTAR GUID Roll 339.695 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 6.60 Yaw Rate 0.18 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -7.92 Pitch Rate 0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -41.22 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.85 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.81 SA Resolv 147.48 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 14.30 RadMon ENAB HRMA power 7.70 SCS 128 ACT -Y SA Amps 13.53 EPHIN Geom LARG OBA power 106.90 SCS 129 ACT +Y SA Temp 112.35 E150 1658.5 SCS 130 ACT -Y SA Temp 114.51 E300 67.4 Roll Mom. -6.987 SCS 107 INAC E1300 3.3 Pitch Mom. 6.453 UpL Cmd Acc 14469 EPH A-Leak 1.0200 P4GM 64.7 Yaw Mom. 12.596 Cmd Rej A 46 EPH B-Leak 0.1960 P41GM 1.8 Current Data: UTC 2001:108:20:10:07 (Apr18) f_ACE 7.60e+03 F_CRM 1.15e+07 Kp 2.7 R km 97349A Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 2.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.60e+03 Orbit Start Time : 2001:108:08:39:01 Geocentric Distance (km), Orbit Leg : 97271 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.96441000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.92882000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.85216896000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.15197696000e+07