See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9883. Start at 224:13:00 GMT PLAN ---- Finish: Obsid: 32491 SI: ACIS-S (12 ksec) Target: 2MASX J22373491 Then: 2026:224:14:29:00 Grating: HETG 2026:224:14:31:03 RADMON Disable 2026:225:03:31:15 Grating: NONE 2026:225:03:31:42 RADMON Enable 2026:225:04:00:26 Obsid: 29634 SI: ACIS-I (27 ksec) Target: Perseus cluster 2026:225:12:19:11 Obsid: 32492 SI: ACIS-S (11 ksec) Target: 2MASX J22373491 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4 hours) 5 SSR dumps Radiation (Solar Activity): Solar activity is expected to be very low with a chance for a C-class flares on days one, two, and three (12 Aug, 13 Aug, 14 Aug). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on days one and two (12 Aug, 13 Aug) and quiet to active levels on day three (14 Aug). MP: Aug1726 loads are in work. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32248 Perseus cluster N ACIS-I NONE 32488 SDSSJ220153.56-083443.7 ACIS-S NONE 30332 Perseus cluster N ACIS-I NONE 29936 NGC 1358 ACIS-S NONE 31992 NGC 1358 ACIS-S NONE 31316 2MASX J22373491-1925343 ACIS-S NONE 32498 1RXS J161700.0-313639 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 225/0405-0605 0440 0600 DSS-23 GOLDSTONE 0040-0200 EDT, Thu 13 Aug 225/0730-0905 0805 0850 DSS-23 GOLDSTONE 0405-0450 EDT, Thu 13 Aug 225/1615-1815 1700 1800 DSS-54 MADRID 1300-1400 EDT, Thu 13 Aug SNAPSHOT summary: ----------------- UTC 2026:224:10:55:02 (Aug12) f_ACE 2.00e+01 F_CRM 5.12e+08 Kp 2.3 R km 105428D OBT 2026:224:10:52:37 CTUVCDU 9557375 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 902919157.66 ONLVCDU 9557368 OBC Errs 0 OBSID 32491 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 339.404 Bus V 27.42 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec -19.446 Bus I 19.80 AOFSTAR GUID Roll 83.002 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 15.81 Yaw Rate -0.01 HRC-S HV OFF ACA CCD Temp -5.1 Dith Zang 7.24 Pitch Rate 0.12 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.20 EVT RT 5354 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.11 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 87.88 SA Resolv 162.37 Batt 3 SOC 100.00% A +15 V 2.81 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 9.86 A +24 V 0.00 HRMA power 64.50 SCS 128 INAC -Y SA Amps 9.48 OBA power 35.10 SCS 129 ACT +Y SA Temp 110.51 SCS 130 ACT -Y SA Temp 109.58 ACIS Stat7-0 6 Roll Mom. 1.968 SCS 131 INAC Cold Rad -123. Pitch Mom. -2.020 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 16.938 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 10958 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 147 IRU2G1 curr 93.60 Roll Bias 2.0692 TSC Move STOP Prop. line 03 172.34 Pitch Bias -4.2571 FA Move STOP CTX B PWR 36.88 Prop. line 04 158.73 Yaw Bias -1.8558 OTG Move DISA CTX B Volts 3.54 UTC 2026:224:12:53:01 (Aug12) f_ACE 2.43e+01 F_CRM 5.12e+08 Kp 2.3 R km 105428D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.29e+01 GOES-R P4 flux, in RADMON P4GM units : 0.00e+00 GOES-R P7 flux, in RADMON P41GM units : 1.39e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.89e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 86719 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.1745e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.1173e+08