See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9955. Start at 296:13:00 GMT PLAN ---- Finish: Obsid: 33478 SI: ACIS-S (10 ksec) Target: SN2026sqf Then: 2026:296:16:02:26 Obsid: 31238 SI: ACIS-I (19 ksec) Target: BOSS0210E 2026:296:23:00:36 Obsid: 31650 SI: ACIS-I (14 ksec) Target: [ZCA2021] BOSS1 2026:297:04:38:57 Obsid: 33512 SI: ACIS-I (15 ksec) Target: BOSS0210E 2026:297:10:30:20 Obsid: 33518 SI: ACIS-I (14 ksec) Target: [ZCA2021] BOSS1 For the weekend: 2026:297:16:09:52 Obsid: 33513 SI: ACIS-I (14 ksec) Target: BOSS0210E 2026:297:21:01:19 Obsid: 31134 SI: ACIS-S (15 ksec) Target: 1eRASS J101111. 2026:298:01:51:49 Obsid: 33511 SI: ACIS-S (10 ksec) Target: Gaia DR2 761173 2026:298:05:22:52 Obsid: 31279 SI: ACIS-S (17 ksec) Target: SDSS J100207.03 2026:298:10:45:07 Obsid: 33510 SI: ACIS-S (10 ksec) Target: QSOB0229+200 2026:298:13:47:05 Grating: HETG 2026:298:13:49:08 RADMON Disable 2026:299:03:27:30 Grating: NONE 2026:299:03:46:14 RADMON Enable 2026:299:04:04:06 Obsid: 31609 SI: ACIS-S (15 ksec) Target: Kes 73 2026:299:08:51:57 Obsid: 31292 SI: ACIS-S (10 ksec) Target: 2MASX J01190583 2026:299:12:16:31 Obsid: 33530 SI: ACIS-S (15 ksec) Target: Kes 73 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 4 SSR dumps Loads good through: 2026:300:04:20:02 Radiation (Solar Activity): Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (23 Oct, 24 Oct, 25 Oct). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to unsettled levels on days one and two (23 Oct, 24 Oct) and unsettled to active levels on day three (25 Oct). MP: Oct2626 loads were approved yesterday. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 33520 SDSS J014837.63+060020.0 ACIS-I NONE 33517 WR21a ACIS-S HETG 33519 SDSS J014837.63+060020.0 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 296/1435-1635 1520 1620 DSS-54 MADRID 1120-1220 EDT, Fri 23 Oct 296/2155-2345 2240 2330 DSS-26 GOLDSTONE 1840-1930 EDT, Fri 23 Oct 297/0955-1155 1040 1140 DSS-53 MADRID 0640-0740 EDT, Sat 24 Oct 297/1650-1850 1735 1835 DSS-65 MADRID 1335-1435 EDT, Sat 24 Oct 297/2210-0010 2255 2355 DSS-24 GOLDSTONE 1855-1955 EDT, Sat 24 Oct 298/1020-1220 1105 1205 DSS-56 MADRID 0705-0805 EDT, Sun 25 Oct 298/1600-1800 1645 1745 DSS-54 MADRID 1245-1345 EDT, Sun 25 Oct 299/0215-0400 0300 0345 DSS-65 MADRID 2300-2345 EDT, Sun 25 Oct 299/1140-1340 1225 1325 DSS-65 MADRID 0825-0925 EDT, Mon 26 Oct 299/1715-1915 1800 1900 DSS-53 MADRID 1400-1500 EDT, Mon 26 Oct SNAPSHOT summary: ----------------- UTC 2026:296:11:10:02 (Oct23) f_ACE 1.01e+01 F_CRM 5.12e+08 Kp 2.7 R km 105428D OBT 2026:296:11:07:38 CTUVCDU 282751 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 909140858.70 ONLVCDU 282744 OBC Errs 0 OBSID 41034 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 28.122 Bus V 27.26 SIM FApos -535 LETG Angle 75.71 PCONTROL NPNT Dec 13.728 Bus I 17.22 AOFSTAR GUID Roll 168.345 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -12.98 Yaw Rate 0.20 HRC-S HV OFF ACA CCD Temp -11.2 Dith Zang 5.16 Pitch Rate 0.03 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.14 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.38 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 78.39 SA Resolv 177.29 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 8.49 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 8.51 OBA power 8.10 SCS 129 ACT +Y SA Temp 114.81 SCS 130 INAC -Y SA Temp 113.89 ACIS Stat7-0 6 Roll Mom. 6.586 SCS 131 ACT Cold Rad -120. Pitch Mom. 4.696 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 0.701 SCS 133 INAC EIO Temp 0.0000 RadMon DISA PMTANKP 150.132 SCS 107 INAC EPH temp 124.40 UpLCmdAcc 37089 IRU2G2 curr 117.60 M Unload MON Cmd Rej A 217 IRU2G1 curr 96.00 Roll Bias 2.0973 TSC Move STOP Prop. line 03 168.93 Pitch Bias -4.2887 FA Move STOP CTX A PWR 36.32 Prop. line 04 148.52 Yaw Bias -1.8656 OTG Move DISA CTX A Volts 3.52 UTC 2026:296:12:49:01 (Oct23) f_ACE 1.28e+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 : 4.06e-02 GOES-R P7 flux, in RADMON P41GM units : 5.57e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.92e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 61774 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