See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L4683. Start at 138:13:00 GMT PLAN ---- MAY1412 loads have terminated due to high radiation. E1300 and HRC antico shield rates exceeded the Radmon thresholds and SCS107 ran at 138:02:18:14 due to a major M5.1 long duration proton event peaking at 138:01:47 UTC. Replan is in work with target restart at 2012:138:03:45 pass. Spacecraft loads good through: 2012:141:05:30. NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed (Total time: 6.9 hours). CAPs: 682A 137/1846z Reinitialize Thruster Command Processing Space weather: Solar Activity Forecast: Solar activity is expected to be very low to low for the next 3 days (17-19 May). MP: MAY2112 review will procede today. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 14229 Cassiopeia A ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 138/1100-1315 1200 1300 DSS-27 GOLDSTONE 0800-0900 EDT, Thu 17 May 138/1830-2045 1930 2030 DSS-27 GOLDSTONE 1530-1630 EDT, Thu 17 May 139/0245-0500 0345 0445 DSS-27 GOLDSTONE 2345-0045 EDT, Thu 17 May 139/1530-1745 1630 1730 DSS-54 MADRID 1230-1330 EDT, Fri 18 May 139/1925-2130 2025 2115 DSS-45 CANBERRA 1625-1715 EDT, Fri 18 May SNAPSHOT summary: ---------------- UTC 2012:138:12:40:10 (May17) f_ACE 3.21e+02 F_CRM 1.15e+08 Kp 3.3 R km 151417D OBT 2012:138:12:39:34 CTUVCDU 1781887 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 453645574.84 ONLVCDU 1781880 OBC Errs 0 OBSID 13846 EPState SUN SIM TTpos -99616 HETG Angle 5.96 PCADMODE NPNT RA 266.421 Bus V 28.99 SIM FApos -467 LETG Angle 76.84 PCONTROL NPNT Dec -29.032 Bus I 30.26 AOFSTAR GUID Roll 76.252 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNTTTTT Dith Yang -4.62 Yaw Rate -1.14 HRC-S HV ON ACA CCD Temp -19.6 Dith Zang -7.77 Pitch Rate -0.06 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.90 EVT RT 0 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.64 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -49.76 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 55.33 SA Resolv 148.93 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 14.88 RadMon DISA HRMA power 94.10 SCS 128 ACT -Y SA Amps 15.07 EPHIN Geom VLD OBA power 108.40 SCS 129 ACT +Y SA Temp 112.35 E150 12192.0 SCS 130 ACT -Y SA Temp 112.97 E300 6064.0 Roll Mom. 9.415 SCS 131 DISA E1300 916.0 Pitch Mom. -11.963 SCS 132 DISA EPH A-Leak 1.0200 UpLCmdAcc 220 Yaw Mom. -1.341 SCS 133 DISA EPH B-Leak 1.0200 Cmd Rej A 101 PMTANKP 167.718 SCS 107 DISA EPH temp 106.37 Gyro 2 Curr 1 105.60 EPH 27I 7.27 M Unload MON Gyro 2 Curr 2 115.20 Roll Bias -0.5399 TSC Move STOP Prop. line 03 80.62 Pitch Bias -1.6289 CTX B PWR 36.69 FA Move STOP Prop. line 04 55.06 Yaw Bias -0.7579 CTX B Volts 3.54 OTG Move DISA UTC 2012:138:12:40:10 (May17) f_ACE 3.21e+02 F_CRM 1.15e+08 Kp 3.3 R km 151417D Currently scheduled FPSI, OTG : ACIS-S HETG Estimated Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.21e+02 GOES-15 P2 flux, in RADMON P4GM units : 79.86 GOES-13 P2 flux, in RADMON P4GM units : 81.84 GOES-15 P5 flux, in RADMON P41GM units : 2.21 GOES-13 P5 flux, in RADMON P41GM units : 2.33 GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 225.0 Orbit Start Time : 2012:137:04:54:04 Geocentric Distance (km), Orbit Leg : 151417 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 3.2100e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.4200e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.0111e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.1472e+08