See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9904. Start at 245:13:00 GMT PLAN ---- 2026:245:13:30:25 Obsid: 30438 SI: ACIS-I (16 ksec) Target: PG 1553+113 2026:245:18:10:10 Grating: HETG 2026:245:18:12:36 RADMON Disable 2026:246:07:11:43 Grating: NONE 2026:246:07:34:03 RADMON Enable 2026:246:07:51:55 Obsid: 32527 SI: ACIS-S (10 ksec) Target: NGC5728 2026:246:11:19:09 Obsid: 32519 SI: ACIS-S (10 ksec) Target: PKS2227-088 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.3 hours) 2 SSR dumps CAP's / Procedures Run: CAP # | Time | Title / Description / Notes [425I] | 245/1031z | EIA Sequencer-A Self Test [563B] | 245/1039z | Diagnostic Dumps of the CPE 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 (02 Sep, 03 Sep, 04 Sep). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on days one, two, and three (02 Sep, 03 Sep, 04 Sep). MP: Working on Sep 07 loads ENG: No issues. GOT/FST: New email addresses continue to roll out. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30402 ClG J0242-2132 ACIS-S NONE 32520 UGC 05479 ACIS-I NONE 30441 G29-38 HRC-I NONE 32530 G29-38 HRC-I NONE 31881 Perseus cluster W ACIS-I NONE 30440 G29-38 HRC-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 245/1745-2015 1830 2000 DSS-54 MADRID 1430-1600 EDT, Wed 2 Sep 246/0915-1115 1000 1100 DSS-53 MADRID 0600-0700 EDT, Thu 3 Sep 246/2100-2300 2145 2245 DSS-56 MADRID 1745-1845 EDT, Thu 3 Sep SNAPSHOT summary: ----------------- UTC 2026:245:11:02:02 (Sep 2) f_ACE 1.67e+01 F_CRM 5.12e+08 Kp 1.3 R km 105428D OBT 2026:245:10:59:09 CTUVCDU 16639487 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 904733949.03 ONLVCDU 16639480 OBC Errs 0 OBSID 32517 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 335.119 Bus V 27.11 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 1.182 Bus I 21.86 AOFSTAR GUID Roll 210.000 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -13.99 Yaw Rate -0.17 HRC-S HV OFF ACA CCD Temp -3.6 Dith Zang 13.63 Pitch Rate -0.15 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.13 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.97 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 86.59 SA Resolv 168.79 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 11.02 A +24 V 0.00 HRMA power 71.00 SCS 128 ACT -Y SA Amps 10.63 OBA power 0.00 SCS 129 ACT +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 109.58 ACIS Stat7-0 6 Roll Mom. 4.554 SCS 131 ACT Cold Rad -120. Pitch Mom. 9.033 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. -1.162 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 54924 IRU2G2 curr 117.60 M Unload MON Cmd Rej A 59 IRU2G1 curr 96.00 Roll Bias 2.0789 TSC Move STOP Prop. line 03 148.52 Pitch Bias -4.2689 FA Move STOP CTX A PWR 36.32 Prop. line 04 123.15 Yaw Bias -1.8543 OTG Move DISA CTX A Volts 3.52 UTC 2026:245:13:09:02 (Sep 2) f_ACE 1.81e+01 F_CRM 5.12e+08 Kp 1.3 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 : 6.06e-02 GOES-R P7 flux, in RADMON P41GM units : 2.79e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.76e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 103969 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