See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L6850. Start at 113:13:00 GMT PLAN ---- Start in Radiation Zone. Then 2018:114:03:34:47 RADMON Enable 2018:114:03:46:40 Obsid: 20346 SI: ACIS-S (33 ksec) Target: Sgr A* NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: Over the weekend, 8 Supports Completed (Total time: 18.4 hours). 9 SSR dumps. Loads good through: 2018:116:07:23:50. Radiation: Solar activity is expected to be very low with a chance for a C-class flares on days one, two, and three (23 Apr, 24 Apr, 25 Apr). MP: Nothing to report. Eng: Solar array current hit a caution low Friday during an off nominal roll. There is plenty of margin, this is not a cause for concern. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 20345 Sgr A* ACIS-S NONE 20466 SDSS J214613.30+000930.8 ACIS-S NONE 18343 SN2014C ACIS-S NONE 21075 M87 ACIS-S NONE 21078 MACS J1206-0847 ACIS-I NONE 19424 IC 3322 ACIS-S NONE 20353 SDSS J110458.30+290816.5 ACIS-S NONE 19400 NGC 4316 ACIS-S NONE 20344 Sgr A* ACIS-S NONE 20650 A1795 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 113/1110-1325 1210 1310 DSS-65 MADRID 0810-0910 EDT, Mon 23 Apr 113/1725-1940 1825 1925 DSS-34 CANBERRA 1425-1525 EDT, Mon 23 Apr 113/2325-0140 0025 0125 DSS-65 MADRID 2025-2125 EDT, Mon 23 Apr 114/1055-1310 1155 1255 DSS-65 MADRID 0755-0855 EDT, Tue 24 Apr 114/2315-0110 0015 0055 DSS-54 MADRID 2015-2055 EDT, Tue 24 Apr SNAPSHOT summary: ---------------- UTC 2018:113:12:45:03 (Apr23) f_ACE 7.90e+01 F_CRM 1.45e+09 Kp 0.7 R km 58518D OBT 2018:113:12:44:34 CTUVCDU 11503231 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 640874674.98 ONLVCDU 11503216 OBC Errs 0 OBSID 49290 EPState SUN SIM TTpos -99615 HETG Angle 78.34 PCADMODE NPNT RA 26.997 Bus V 28.52 SIM FApos -467 LETG Angle 76.84 PCONTROL NPNT Dec 60.000 Bus I 26.21 AOFSTAR GUID Roll 5.025 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -5.89 Yaw Rate 0.33 HRC-S HV OFF ACA CCD Temp -12.1 Dith Zang -2.05 Pitch Rate -0.00 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.34 EVT RT 0 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.41 Batt 1 SOC 100.00% Avg HRMA Temp 71.19 FSS Beta 42.12 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 61.22 SA Resolv 47.64 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -77.1 OBA Trng Fault NFLT +Y SA Amps 13.14 RadMon DISA HRMA power 35.80 SCS 128 ACT -Y SA Amps 12.95 EPHIN Geom VLD OBA power 70.20 SCS 129 ACT +Y SA Temp 113.28 E150 7225344.0 SCS 130 ACT -Y SA Temp 113.89 E300 806912.0 Roll Mom. 11.462 SCS 131 ACT E1300 0.0 Pitch Mom. -9.512 SCS 132 ACT EPH A-Leak 1.0200 UpLCmdAcc 12662 Yaw Mom. 8.371 SCS 133 ACT EPH B-Leak 0.0000 Cmd Rej A 26 PMTANKP 127.751 SCS 107 INAC EPH temp 149.99 Gyro 2 Curr 1 100.80 EPH 27I 6.87 M Unload MON Gyro 2 Curr 2 122.40 Roll Bias 0.0318 TSC Move STOP Prop. line 03 129.74 Pitch Bias -2.0700 CTX B PWR 36.69 FA Move STOP Prop. line 04 93.08 Yaw Bias -1.2673 CTX B Volts 3.54 OTG Move DISA UTC 2018:113:12:45:03 (Apr23) f_ACE 7.90e+01 F_CRM 1.45e+09 Kp 0.7 R km 58518D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.90e+01 GOES-13 P2 flux, in RADMON P4GM units : 0.32 GOES-15 P2 flux, in RADMON P4GM units : 0.03 GOES-13 P5 flux, in RADMON P41GM units : 0.25 GOES-15 P5 flux, in RADMON P41GM units : 0.01 GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 6780.0 Orbit Start Time : 2018:111:02:44:01 Geocentric Distance (km), Orbit Leg : 58635 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 9.9238e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.0409e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.5079e+09