See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9906. Start at 247:13:00 GMT PLAN ---- Then: 2026:247:13:13:28 Obsid: 30449 SI: HRC-I (7 ksec) Target: G29-38 2026:247:15:51:29 Obsid: 32522 SI: ACIS-S (27 ksec) Target: V* V1116 Tau 2026:248:00:03:54 Obsid: 32532 SI: HRC-I (7 ksec) Target: G29-38 2026:248:02:48:26 Obsid: 32521 SI: ACIS-S (5 ksec) Target: GJ 2006 B 2026:248:04:46:39 Obsid: 29815 SI: ACIS-I (12 ksec) Target: PSR J1015-5719 2026:248:08:20:54 Grating: HETG 2026:248:08:23:20 RADMON Disable For the weekend: 2026:248:22:08:05 Grating: NONE 2026:248:22:24:39 RADMON Enable 2026:248:22:47:46 Obsid: 32524 SI: ACIS-I (13 ksec) Target: PSR J1015-5719 2026:249:03:01:01 Obsid: 30513 SI: ACIS-I (10 ksec) Target: Abell 2667 2026:249:06:24:16 Obsid: 32525 SI: ACIS-I (10 ksec) Target: PSR J1015-5719 2026:249:09:47:31 Obsid: 32533 SI: ACIS-I (10 ksec) Target: Abell 2667 2026:249:13:10:56 Obsid: 32526 SI: ACIS-I (12 ksec) Target: PSR J1015-5719 2026:249:17:07:39 Obsid: 32534 SI: ACIS-I (10 ksec) Target: Abell 2667 2026:249:20:26:57 Obsid: 32523 SI: ACIS-S (10 ksec) Target: 2RXS J044334.6- 2026:249:23:56:02 Obsid: 30450 SI: HRC-I (8 ksec) Target: G29-38 2026:250:03:10:43 Obsid: 29912 SI: ACIS-S (18 ksec) Target: SDSS J162501.98 2026:250:08:49:20 Obsid: 30416 SI: ACIS-I (14 ksec) Target: MACS J0018.5+16 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 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 (04 Sep, 05 Sep, 06 Sep). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on days one and two (04 Sep, 05 Sep) and quiet to unsettled levels on day three (06 Sep). MP: Sep0726 loads approved. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30427 Abell 2255 ACIS-I NONE 32527 NGC5728 ACIS-S NONE 32528 NGC5728 ACIS-S NONE 32519 PKS2227-088 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 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 248/0100-0300 0145 0245 DSS-23 GOLDSTONE 2145-2245 EDT, Fri 4 Sep 248/1115-1315 1200 1300 DSS-36 CANBERRA 0800-0900 EDT, Sat 5 Sep 249/0040-0240 0125 0225 DSS-24 GOLDSTONE 2125-2225 EDT, Sat 5 Sep 249/1040-1240 1125 1225 DSS-53 MADRID 0725-0825 EDT, Sun 6 Sep 249/1740-1940 1825 1925 DSS-53 MADRID 1425-1525 EDT, Sun 6 Sep 249/2115-2315 2200 2300 DSS-65 MADRID 1800-1900 EDT, Sun 6 Sep 250/0915-1115 1000 1100 DSS-36 CANBERRA 0600-0700 EDT, Mon 7 Sep 250/1430-1630 1515 1615 DSS-56 MADRID 1115-1215 EDT, Mon 7 Sep SNAPSHOT summary: ----------------- UTC 2026:247:12:50:02 (Sep 4) f_ACE 4.96e+01 F_CRM 5.12e+08 Kp 1.3 R km 105428D OBT 2026:247:12:49:28 CTUVCDU 562444 OBC s/w NRML FMT1_SSR CPEstat NORM OBT 904913368.73 ONLVCDU 562440 OBC Errs 0 OBSID 30449 EPState SUN SIM TTpos -46728 HETG Angle 77.59 PCADMODE NMAN RA 358.232 Bus V 26.95 SIM FApos -715 LETG Angle 75.71 PCONTROL NPNT Dec 13.311 Bus I 23.66 AOFSTAR GUID Roll 142.557 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang -14.63 Yaw Rate -1.70 HRC-S HV OFF ACA CCD Temp -5.8 Dith Zang 0.78 Pitch Rate -179.53 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -1.42 EVT RT 5609 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.51 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 86.75 SA Resolv 152.97 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 11.98 A +24 V 0.00 HRMA power 39.50 SCS 128 ACT -Y SA Amps 11.21 OBA power 0.00 SCS 129 ACT +Y SA Temp 111.74 SCS 130 ACT -Y SA Temp 110.82 ACIS Stat7-0 6 Roll Mom. 4.887 SCS 131 ACT Cold Rad -120. Pitch Mom. 0.888 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 5.444 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 57377 IRU2G2 curr 117.60 M Unload MON Cmd Rej A 127 IRU2G1 curr 93.60 Roll Bias 2.0717 TSC Move STOP Prop. line 03 168.93 Pitch Bias -4.2649 FA Move STOP CTX B PWR 36.99 Prop. line 04 148.52 Yaw Bias -1.8487 OTG Move DISA CTX B Volts 3.54 UTC 2026:247:12:50:02 (Sep 4) f_ACE 4.96e+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 : 1.01e-01 GOES-R P7 flux, in RADMON P41GM units : 1.12e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.07e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 141852 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