SOT Shift Report Shift M670 Duration: 22 May 2001 15:00 EDT - 22 May 2001 18:00 EDT 22 May 2001 19:00 GMT - 22 May 2001 22:00 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: Shanil Virani, Royce Buhler ======================================== Plan ---- Continue with MAY2101C load: come out of perigee, then observe the anomalous X-ray pulsar 4U 0142+61 and determine the accretion disk structure in various spectral states of GRS 1915+105. Also, ACIS real-time cuckoo commanding. T_X48 00 CAL-ER 2001:142:18:29:20.848 20.8 -- -- I1018 CAL-ER 2001:143:00:45:43.360 0.0 -- -- 01018 00 4U 0142+61 2001:143:01:13:53.360 25.0 ACIS-S HETG 01945 00 GRS 1915+105 2001:143:08:44:45.081 30.0 ACIS-S HETG Events ------ 19:40 AOS on DSS-66 Notes/Issues/Problems --------------------- - ACE radiation low - ACIS commanding to begin cuckoo clocking test was successful Quicklook --------- Obs 1631 Q1422+231 ACIS-S NONE OK Snapshot -------- UTC 2001:142:21:55:06 (May22) f_ACE 1.22e+02 F_CRM 0.00e+00 Kp 2.7 R km 52269A OBT 2001:142:21:54:32 CTUVCDU 4050815 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 106955672.63 ONLVCDU 4050800 OBC Errs 0 OBSID 61620 EPState SUN SIM TTpos -99615 HETG Angle 6.34 PCADMODE NPNT RA 185.999 Bus V 30.87 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec 26.003 Bus I 25.71 AOFSTAR GUID Roll 233.463 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTNNN Dith Yang -7.12 Yaw Rate 0.08 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.96 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.27 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -20.44 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 50.97 SA Resolv 110.44 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 12.18 RadMon DISA HRMA power 116.50 SCS 128 ACT -Y SA Amps 13.14 EPHIN Geom LARG OBA power 109.30 SCS 129 ACT +Y SA Temp 109.58 E150 4.2 SCS 130 ACT -Y SA Temp 109.58 E300 0.2 Roll Mom. 6.982 SCS 107 INAC E1300 0.0 Pitch Mom. 5.477 UpL Cmd Acc 2959 EPH A-Leak 0.7880 P4GM 0.3 Yaw Mom. 10.767 Cmd Rej A 117 EPH B-Leak 0.1440 P41GM 0.0 Current Data: UTC 2001:142:21:55:06 (May22) f_ACE 1.22e+02 F_CRM 0.00e+00 Kp 2.7 R km 52269A Currently scheduled FPSI, OTG : HRC-S HETG Costello Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.22e+02 Orbit Start Time : 2001:142:17:39:01 Geocentric Distance (km), Orbit Leg : 52133 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 6.79883000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.52374640000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00