SOT Shift Report Shift M550 Duration: 22 Jan 2001 12:00 EST - 22 Jan 2001 13:00 EST 22 Jan 2001 17:00 GMT - 22 Jan 2001 18:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with the JAN1601b load, with a long grating observation of H1821+643 to attempt detection of the low-redshift IGM via OVII absorption 02310 H1821+643 2001:021:09:23:41.909 169.7 ACIS-S LETG T_E02 CAL-ER 2001:023:09:17:53.042 7.7 -- -- GG_02 CAL-ER 2001:023:12:29:24.796 10.0 -- -- Events ------ 16:00 AOS on DSS-24 17:35 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.7 - Radiation is moderate and rising. - EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.1 10.0 P4GM (protons, 5.0 - 8.3 MeV): 6.7 300.0 P41GM (protons, 41 - 53 MeV): 0.0 8.47 - ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 2.1e7 3.6E+8 Orbital Fluence: 1.0e8 1.0E+9 Kp: 1.3 6.0 Snapshot -------- Snapshot matches expected state: UTC 2001:022:17:19:17 (Jan22) f_ACE 3.19e+03 F_ACE 5.29e+07 Kp 1.3 R km 136499D OBT 2001:022:17:18:46 CTUVCDU 13857407 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 96571126.91 ONLVCDU 13857392 OBC Errs 0 OBSID 2310 EPState SUN SIM TTpos 72439 HETG Angle 79.84 PCADMODE NPNT RA 275.401 Bus V 30.08 SIM FApos -467 LETG Angle 4.46 PCONTROL NPNT Dec 64.303 Bus I 28.74 AOFSTAR GUID Roll 27.547 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 1.41 Yaw Rate -0.04 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.99 Pitch Rate -0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.05 Batt 1 SOC 100.00% Avg HRMA Temp 70.56 FSS Beta 2.75 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.21 SA Resolv 87.04 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 13.72 RadMon ENAB HRMA power 88.20 SCS 128 INAC -Y SA Amps 14.68 EPHIN Geom LARG OBA power 35.10 SCS 129 INAC +Y SA Temp 116.95 E150 101.0 SCS 130 DISA -Y SA Temp 117.32 E300 2.5 Roll Mom. -13.580 SCS 107 INAC E1300 0.1 Pitch Mom. 5.101 UpL Cmd Acc 32751 EPH A-Leak 1.0200 P4GM 6.7 Yaw Mom. 0.293 Cmd Rej A 191 EPH B-Leak 0.2640 P41GM 0.0 Current Data: UTC 2001:022:17:19:17 (Jan22) f_ACE 3.19e+03 F_ACE 5.29e+07 Kp 1.3 R km 136499D Currently scheduled FPSI, OTG : ACIS-S LETG Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.19e+03 Orbit Start Time : 2001:021:02:19:01 Geocentric Distance (km), Orbit Leg : 136524 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 3.19e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.59e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.18e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.02e+08