See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9849. Start at 190:13:00 GMT PLAN ---- Start in radiation zone Then: 2026:190:17:54:28 Grating: NONE 2026:190:18:12:43 RADMON Enable 2026:190:18:37:01 Obsid: 30364 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:190:23:50:22 Obsid: 31118 SI: ACIS-S (10 ksec) Target: ZTF J1858-2024 2026:191:03:40:21 Obsid: 32427 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:191:08:53:39 Obsid: 32429 SI: ACIS-S (10 ksec) Target: ZTF J1858-2024 2026:191:12:43:35 Obsid: 30365 SI: ACIS-I (15 ksec) Target: Perseus cluster NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 5.9 hours) 4 SSR dumps. Loads good through: 2026:193:22:57:34.000 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (09 Jul, 10 Jul, 11 Jul). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to active levels on days one and three (09 Jul, 11 Jul) and unsettled to active levels on day two (10 Jul). MP: Jul1326 loads out for review, due by 1. ENG: No issues. GOT/FST: FST certificate replacments today. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32420 Snake ACIS-I NONE 31302 SDSS J141843.40+280957.4 ACIS-S NONE 30187 SDSS J164818.07+415550.2 ACIS-S NONE 30419 Abell 3558 SE ACIS-I NONE 29817 Snake ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 190/1350-1550 1435 1535 DSS-54 MADRID 1035-1135 EDT, Thu 9 Jul 191/0930-1130 1015 1115 DSS-24 GOLDSTONE 0615-0715 EDT, Fri 10 Jul 191/2345-0145 0030 0130 DSS-65 MADRID 2030-2130 EDT, Fri 10 Jul SNAPSHOT summary: ----------------- UTC 2026:190:03:58:02 (Jul 9) f_ACE 2.79e+02 F_CRM 5.12e+08 Kp 3.0 R km 105428D OBT 2026:190:03:54:57 CTUVCDU 14772991 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 899956497.42 ONLVCDU 14772984 OBC Errs 0 OBSID 32421 EPState SUN SIM TTpos 92904 HETG Angle 77.59 PCADMODE NPNT RA 266.068 Bus V 27.26 SIM FApos -535 LETG Angle 75.71 PCONTROL NPNT Dec -29.767 Bus I 23.14 AOFSTAR GUID Roll 285.442 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -8.07 Yaw Rate 0.01 HRC-S HV OFF ACA CCD Temp -4.3 Dith Zang -15.99 Pitch Rate -0.10 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.38 EVT RT 4844 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.68 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 88.04 SA Resolv 158.85 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 11.60 A +24 V 0.00 HRMA power 62.90 SCS 128 INAC -Y SA Amps 11.21 OBA power 35.10 SCS 129 ACT +Y SA Temp 109.28 SCS 130 ACT -Y SA Temp 108.17 ACIS Stat7-0 6 Roll Mom. 8.864 SCS 131 INAC Cold Rad -123. Pitch Mom. -9.144 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 5.527 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 7694 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 158 IRU2G1 curr 96.00 Roll Bias 2.0498 TSC Move STOP Prop. line 03 158.73 Pitch Bias -4.2345 FA Move STOP CTX B PWR 36.92 Prop. line 04 145.12 Yaw Bias -1.8569 OTG Move DISA CTX B Volts 3.54 UTC 2026:190:12:57:01 (Jul 9) f_ACE 1.38e+01 F_CRM 5.12e+08 Kp 2.0 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 : 6.05e-02 GOES-R P7 flux, in RADMON P41GM units : 8.34e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 7.01e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 17816 A 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