See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8057. Start at 224:13:00 GMT PLAN ---- Finish: Obsid: 24783 SI: HRC-S (30 ksec) Target: MR 2251-178 Then: 2021:224:19:21:37 Grating: NONE 2021:224:19:52:26 Obsid: 22481 SI: ACIS-I (45 ksec) Target: IC342 SW 2021:225:09:51:12 Obsid: 24287 SI: ACIS-S (30 ksec) Target: hete j1900.1-24 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 3 SSR dumps Radiation: Solar activity is expected to be very low on days one, two, and three (12 Aug, 13 Aug, 14 Aug). MP: Aug1621A loads were approved yesterday. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24518 4U 1916-053 ACIS-S HETG 23446 GRB210726A ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 224/1935-2150 2035 2135 DSS-54 MADRID 1635-1735 EDT, Thu 12 Aug 225/0130-0345 0230 0330 DSS-54 MADRID 2230-2330 EDT, Thu 12 Aug 225/1035-1250 1135 1235 DSS-26 GOLDSTONE 0735-0835 EDT, Fri 13 Aug 225/1825-2040 1925 2025 DSS-54 MADRID 1525-1625 EDT, Fri 13 Aug SNAPSHOT summary: ---------------- UTC 2021:224:11:15:01 (Aug12) f_ACE 2.51e+02 F_CRM 1.00e+00 Kp 0.3 R km 122206A OBT 2021:224:11:12:09 CTUVCDU 15411839 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 745153929.70 ONLVCDU 15411832 OBC Errs 0 OBSID 24783 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 343.529 Bus V 28.36 SIM FApos -990 LETG Angle 4.09 PCONTROL NPNT Dec -17.607 Bus I 24.94 AOFSTAR GUID Roll 85.680 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -10.93 Yaw Rate -0.03 HRC-S HV ON ACA CCD Temp -12.6 Dith Zang -19.93 Pitch Rate 0.20 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.58 EVT RT 509 AOACSTAT OK FSS SunBeta NSUN SHLD RT 4589 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 71.27 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 60.98 SA Resolv 159.31 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 12.56 RadMon ENAB HRMA power 33.00 SCS 128 ACT -Y SA Amps 12.18 OBA power 78.70 SCS 129 ACT +Y SA Temp 111.12 SCS 130 ACT -Y SA Temp 110.51 Roll Mom. 2.928 SCS 131 ACT Pitch Mom. 4.406 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 25918 Yaw Mom. -1.658 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 146 PMTANKP 132.547 SCS 107 INAC EPH temp 158.47 IRU2G2 curr 115.20 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.7535 TSC Move STOP Prop. line 03 131.94 Pitch Bias -2.7971 CTX B PWR 36.69 FA Move STOP Prop. line 04 111.86 Yaw Bias -1.6025 CTX B Volts 3.54 OTG Move DISA UTC 2021:224:13:00:01 (Aug12) f_ACE 2.38e+02 F_CRM 1.00e+00 Kp 0.3 R km 122206A Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.38e+02 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 0.010 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 2021:199:20:19:01 Geocentric Distance (km), Orbit Leg : 122206 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.2062e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.3460e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.1321e+08