SOT Shift Report Shift M761 Duration: 21 Aug 2001 12:20 EDT - 21 Aug 2001 14:20 EDT 21 Aug 2001 16:20 GMT - 21 Aug 2001 18:20 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue running AUG2001D load: Explore the inverse Compton emission from the lobes of the radio galaxy 3C 452; determine the X-ray source population in the core of M15; and observe the cataclysmic variable WZ SGE in a rare outburst. 02195 00 3C 452 2001:233:06:15:32.086 81.0 ACIS-S NONE 02413 00 M15 2001:234:05:10:05.575 11.0 HRC-I NONE 02513 00 WZ SGE 2001:234:08:41:25.575 11.5 ACIS-S NONE Events ------ 16:20 AOS on DSS-66 18:20 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.7 C - ACE rates fairly low, although the hard channel has spiked in the last few hours ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 1.8e6 3.6E+8 Orbital Fluence (CRM): 6.8e8 1.0E+9 Orbital Fluence (ACIS team model): 4.4e7 1.0E+9 Kp: 2.3 6.0 - EPHIN rates are around 1/30th of trigger levels: EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.4 10.0 P4GM (protons, 5.0 - 8.3 MeV): 9.8 300.0 P41GM (protons, 41 - 53 MeV): 0.2 8.47 Quicklook --------- 2074 NGC 7619/NGC 7626 ACIS-I NONE OK 991 Vega HRC-S NONE OK, but with a tail in L1 image, perhaps during end of maneuver? 993 Vega HRC-S NONE OK 987 Vega HRC-I NONE No source apparent 989 Vega HRC-S NONE OK 1989 PSRJ1740+1000 ACIS-S NONE OK 2426 PSRJ1740+1000 ACIS-S NONE OK (CC mode, so QL plot shows little) 983 HD152404 ACIS-I NONE OK 982 HD150193 ACIS-I NONE OK Snapshot -------- Snapshot matches expected configuration: UTC 2001:233:18:16:14 (Aug21) f_ACE 2.53e+02 F_CRM 6.84e+08 Kp 2.3 R km 136243A OBT 2001:233:18:15:42 CTUVCDU 1127551 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 114804942.31 ONLVCDU 1127536 OBC Errs 0 OBSID 2195 EPState SUN SIM TTpos 75624 HETG Angle 79.84 PCADMODE NPNT RA 341.439 Bus V 30.55 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 39.706 Bus I 29.75 AOFSTAR GUID Roll 166.358 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 6.94 Yaw Rate -0.04 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -0.96 Pitch Rate -0.07 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.17 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -37.76 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 127.50 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 14.68 RadMon ENAB HRMA power 84.90 SCS 128 ACT -Y SA Amps 15.46 EPHIN Geom LARG OBA power 111.00 SCS 129 ACT +Y SA Temp 110.82 E150 503.4 SCS 130 ACT -Y SA Temp 111.12 E300 13.1 Roll Mom. -3.410 SCS 107 INAC E1300 0.4 Pitch Mom. -11.206 UpL Cmd Acc 11014 EPH A-Leak 0.7080 P4GM 9.8 Yaw Mom. 16.087 Cmd Rej A 222 EPH B-Leak 0.1280 P41GM 0.2 Explanation Current Data: UTC 2001:233:18:18:26 (Aug21) f_ACE 2.74e+02 F_CRM 6.84e+08 Kp 2.3 R km 136277A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.53e+02 Orbit Start Time : 2001:232:15:49:00 Geocentric Distance (km), Orbit Leg : 136192 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.51532000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.51532000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.12368856455e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.84307334550e+08