See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9885. Start at 226:13:00 GMT PLAN ---- Finish: Obsid: 32487 SI: ACIS-S (10 ksec) Target: SDSSJ222203.73- Then: 2026:226:15:22:48 Obsid: 30354 SI: ACIS-I (31 ksec) Target: Perseus cluster 2026:227:01:47:06 Obsid: 32494 SI: ACIS-S (15 ksec) Target: PSO J308.0416-2 2026:227:06:12:19 Grating: HETG 2026:227:06:14:22 RADMON Disable For the weekend: 2026:227:18:23:59 Grating: NONE 2026:227:18:37:01 RADMON Enable 2026:227:18:59:19 Obsid: 30349 SI: ACIS-I (32 ksec) Target: Perseus cluster 2026:228:04:27:02 Obsid: 32489 SI: ACIS-S (10 ksec) Target: Mrk915 2026:228:07:48:31 Obsid: 32459 SI: ACIS-S (20 ksec) Target: EP J223759.5+53 2026:228:13:49:08 Obsid: 30331 SI: ACIS-I (12 ksec) Target: Perseus cluster 2026:228:17:44:21 Obsid: 30227 SI: ACIS-S (27 ksec) Target: NGC 424 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.3 hours) 3 SSR dumps Radiation (Solar Activity): Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (14 Aug, 15 Aug, 16 Aug). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to active levels on day one (14 Aug), quiet to active levels on day two (15 Aug) and quiet to unsettled levels on day three (16 Aug). MP: Aug1726A load review due at 10am today. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32493 2MASX J22373491-1925343 ACIS-S NONE 32490 Perseus cluster S ACIS-I NONE 29634 Perseus cluster S ACIS-I NONE 32492 2MASX J22373491-1925343 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 226/1715-1915 1800 1900 DSS-56 MADRID 1400-1500 EDT, Fri 14 Aug 227/0150-0350 0235 0335 DSS-24 GOLDSTONE 2235-2335 EDT, Fri 14 Aug 227/0925-1125 1010 1110 DSS-34 CANBERRA 0610-0710 EDT, Sat 15 Aug 228/0225-0425 0310 0410 DSS-23 GOLDSTONE 2310-0010 EDT, Sat 15 Aug 228/0750-0930 0835 0915 DSS-23 GOLDSTONE 0435-0515 EDT, Sun 16 Aug 228/1300-1500 1345 1445 DSS-53 MADRID 0945-1045 EDT, Sun 16 Aug 229/0600-0750 0635 0805 DSS-23 GOLDSTONE 0235-0405 EDT, Mon 17 Aug 229/1115-1315 1200 1300 DSS-34 CANBERRA 0800-0900 EDT, Mon 17 Aug SNAPSHOT summary: ----------------- UTC 2026:226:10:45:01 (Aug14) f_ACE 4.66e+01 F_CRM 5.12e+08 Kp 2.7 R km 105428D OBT 2026:226:10:42:37 CTUVCDU 10229375 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 903091357.82 ONLVCDU 10229368 OBC Errs 0 OBSID 32486 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 68.071 Bus V 27.11 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec -5.401 Bus I 24.17 AOFSTAR GUID Roll 106.101 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -12.98 Yaw Rate -0.03 HRC-S HV OFF ACA CCD Temp -5.8 Dith Zang 10.31 Pitch Rate 0.32 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.04 EVT RT 6374 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.41 Batt 1 SOC 100.00% Avg HRMA Temp 73.89 FSS Beta 12.19 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 84.82 SA Resolv 77.03 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 12.18 A +24 V 0.00 HRMA power 61.40 SCS 128 INAC -Y SA Amps 11.79 OBA power 0.00 SCS 129 ACT +Y SA Temp 108.97 SCS 130 ACT -Y SA Temp 108.17 ACIS Stat7-0 6 Roll Mom. -12.438 SCS 131 INAC Cold Rad -120. Pitch Mom. -7.208 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 5.564 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 11301 IRU2G2 curr 127.20 M Unload MON Cmd Rej A 182 IRU2G1 curr 96.00 Roll Bias 2.0748 TSC Move STOP Prop. line 03 168.93 Pitch Bias -4.2622 FA Move STOP CTX B PWR 36.92 Prop. line 04 138.53 Yaw Bias -1.8568 OTG Move DISA CTX B Volts 3.54 UTC 2026:226:12:56:01 (Aug14) f_ACE 6.22e+01 F_CRM 5.12e+08 Kp 2.7 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 : 1.20e-01 GOES-R P7 flux, in RADMON P41GM units : 1.11e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 3.10e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 137909 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