SOT Shift Report Shift M613 Duration: 26 Mar 2001 13:00 EST - 26 Mar 2001 15:00 EST 26 Mar 2001 18:00 GMT - 26 Mar 2001 20:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Continue with MAR2601 load: Study the high-redshift cluster surrounding the quasar 3C254; study the X-ray emission of the radio jet and of the narrow line region in NGC4143; observe the high-redshift quasar SDSSJ153259-003944; observe the long-duration transient and neutron star low-mass X-ray binary KS 1731-260 in quiescence; and determine the physical nature of X-ray emitting gas from the symbiotic star CH CYG: 02209 3C254 2001:085:12:46:09.483 30.0 ACIS-S NONE 01617 NGC4143 2001:085:21:34:09.483 2.0 ACIS-S NONE 02085 SDSSJ153259-003944 2001:085:22:43:28.505 5.0 ACIS-S NONE 02428 KS 1731-260 2001:086:00:34:48.505 20.0 ACIS-S NONE 01904 CH CYG 2001:086:06:41:27.214 47.7 ACIS-S HETG Events ------ 18:00 AOS on DSS-46 19:58 LOS Notes/Issues/Problems --------------------- - ACIS FP temperature -119.7 C - Radiation is moderate and rising steadily. HETG will be inserted at 2001:086:06:29:57, which will help. The plot of predicted ATTENUATED proton fluence shows no violation for this orbit. - EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 0.0 10.0 P4GM (protons, 5.0 - 8.3 MeV): 5.1 300.0 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: 5.1E+7 3.6E+8 Orbital Fluence: 3.1E+8 1.0E+9 Kp: 1.0 6.0 Snapshot -------- Current configuration matches predicted state: UTC 2001:085:19:59:00 (Mar26) f_ACE 7.46e+03 F_CRM 3.12e+08 Kp 1.0 R km 140417A OBT 2001:085:19:57:43 CTUVCDU 1581947 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 102023863.72 ONLVCDU 1581936 OBC Errs 0 OBSID 2209 EPState SUN SIM TTpos 75624 HETG Angle 79.84 PCADMODE NPNT RA 168.656 Bus V 30.24 SIM FApos -467 LETG Angle 78.34 PCONTROL NPNT Dec 40.639 Bus I 30.51 AOFSTAR GUID Roll 203.837 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -3.53 Yaw Rate 0.18 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 3.06 Pitch Rate 0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.30 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.05 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -44.48 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.89 SA Resolv 134.57 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 14.10 RadMon ENAB HRMA power 23.20 SCS 128 ACT -Y SA Amps 15.07 EPHIN Geom LARG OBA power 67.40 SCS 129 ACT +Y SA Temp 114.51 E150 50.5 SCS 130 ACT -Y SA Temp 115.12 E300 0.7 Roll Mom. 2.762 SCS 107 INAC E1300 0.0 Pitch Mom. 1.707 UpL Cmd Acc 48414 EPH A-Leak 0.7400 P4GM 5.1 Yaw Mom. -3.686 Cmd Rej A 207 EPH B-Leak 0.1360 P41GM 0.0 Current Data: UTC 2001:085:20:00:01 (Mar26) f_ACE 7.46e+03 F_CRM 3.17e+08 Kp 1.0 R km 140421A Currently scheduled FPSI, OTG : ACIS-S NONE Costello Kp : 1.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.46e+03 Orbit Start Time : 2001:084:13:29:00 Geocentric Distance (km), Orbit Leg : 140417 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.50900770000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.50900770000e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.13505599160e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.16611057600e+08