See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9905. Start at 246:13:00 GMT PLAN ---- Finish: Obsid: 32519 SI: ACIS-S (10 ksec) Target: PKS2227-088 Then: 2026:246:14:46:22 Obsid: 32528 SI: ACIS-S (10 ksec) Target: NGC5728 2026:246:18:08:20 Obsid: 30427 SI: ACIS-I (22 ksec) Target: Abell 2255 2026:247:00:57:25 Obsid: 32531 SI: HRC-I (9 ksec) Target: G29-38 2026:247:04:02:42 Obsid: 32460 SI: ACIS-S (19 ksec) Target: EP J223759.5+53 2026:247:09:44:23 Obsid: 32518 SI: ACIS-S (10 ksec) Target: 2MASXJ03120291+ NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.5 hours) 2 SSR dumps. Loads good through: 2026:250:02:17:54 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 (03 Sep, 04 Sep, 05 Sep). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on days one, two, and three (03 Sep, 04 Sep, 05 Sep). MP: Sep0726A loads out for review, reviews due by 5p. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32517 SDSSJ222024.58+010931.2 ACIS-S NONE 30438 PG 1553+113 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 246/2100-2300 2145 2245 DSS-56 MADRID 1745-1845 EDT, Thu 3 Sep 247/0215-0415 0300 0400 DSS-23 GOLDSTONE 2300-0000 EDT, Thu 3 Sep 247/1150-1350 1235 1335 DSS-53 MADRID 0835-0935 EDT, Fri 4 Sep 247/1815-2015 1900 2000 DSS-56 MADRID 1500-1600 EDT, Fri 4 Sep SNAPSHOT summary: ----------------- UTC 2026:246:11:02:01 (Sep 3) f_ACE 2.87e+01 F_CRM 5.12e+08 Kp 0.3 R km 105428D OBT 2026:246:10:59:04 CTUVCDU 199423 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 904820344.15 ONLVCDU 199416 OBC Errs 0 OBSID 32519 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NMAN RA 291.012 Bus V 27.26 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec -19.593 Bus I 21.34 AOFSTAR GUID Roll 272.379 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang -2.53 Yaw Rate -29.57 HRC-S HV OFF ACA CCD Temp -7.7 Dith Zang 15.89 Pitch Rate -268.72 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -16.27 EVT RT 4334 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 3.77 Batt 1 SOC 100.00% Avg HRMA Temp 74.43 FSS Beta -39.53 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 81.45 SA Resolv 127.08 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 10.83 A +24 V 0.00 HRMA power 29.90 SCS 128 INAC -Y SA Amps 10.25 OBA power 35.10 SCS 129 ACT +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 110.20 ACIS Stat7-0 6 Roll Mom. 8.109 SCS 131 INAC Cold Rad -123. Pitch Mom. -1.184 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 0.594 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 153.330 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 57258 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 108 IRU2G1 curr 96.00 Roll Bias 2.0752 TSC Move STOP Prop. line 03 172.34 Pitch Bias -4.2703 FA Move STOP CTX A PWR 36.32 Prop. line 04 131.94 Yaw Bias -1.8468 OTG Move DISA CTX A Volts 3.52 UTC 2026:246:13:03:02 (Sep 3) f_ACE 2.52e+01 F_CRM 5.12e+08 Kp 0.3 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 : 8.04e-02 GOES-R P7 flux, in RADMON P41GM units : 1.12e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.61e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 98916 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