See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9959. Start at 300:13:23 GMT PLAN ---- Finish: Obsid: 33531 SI: ACIS-I (10 ksec) Target: BOSS0210W Then: 2026:300:14:05:04 Obsid: 33526 SI: ACIS-I (12 ksec) Target: PLCK G165.7+67. 2026:300:17:57:19 Obsid: 33524 SI: ACIS-I (10 ksec) Target: UGC 03273 2026:300:21:36:17 Obsid: 31099 SI: ACIS-S (28 ksec) Target: NGC 300 X-1 2026:301:05:38:15 Grating: HETG 2026:301:05:40:18 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 3 SSR dumps Loads good through: 2026:304:14:28:49.000 Radiation (Solar Activity): Solar activity is likely to be low with a slight chance for an M-class flare on day one (27 Oct) and expected to be very low with a chance for a C-class flares on days two and three (28 Oct, 29 Oct). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to unsettled levels on day one (27 Oct) and quiet levels on days two and three (28 Oct, 29 Oct). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31660 BOSS0210W ACIS-I NONE 31224 PLCK G165.7+67.0 ACIS-I NONE 31074 4U 1626-67 HRC-I HETG 31677 SDSS J014837.63+060020.0 ACIS-I NONE 33530 Kes 73 ACIS-S NONE 31609 Kes 73 ACIS-S NONE 31292 2MASX J01190583+1604550 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 300/1815-2015 1900 2000 DSS-65 MADRID 1500-1600 EDT, Tue 27 Oct 301/0215-0415 0300 0400 DSS-26 GOLDSTONE 2300-0000 EDT, Tue 27 Oct 301/0915-1115 1000 1100 DSS-36 CANBERRA 0600-0700 EDT, Wed 28 Oct 301/1430-1630 1515 1615 DSS-26 GOLDSTONE 1115-1215 EDT, Wed 28 Oct 301/2325-0125 0010 0110 DSS-26 GOLDSTONE 2010-2110 EDT, Wed 28 Oct SNAPSHOT summary: ----------------- UTC 2026:300:11:01:01 (Oct27) f_ACE 3.26e+01 F_CRM 5.12e+08 Kp 1.7 R km 105428D OBT 2026:300:10:58:02 CTUVCDU 1629183 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 909485882.24 ONLVCDU 1629176 OBC Errs 0 OBSID 33531 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NPNT RA 32.735 Bus V 26.79 SIM FApos -535 LETG Angle 75.71 PCONTROL NPNT Dec 0.765 Bus I 22.11 AOFSTAR GUID Roll 20.000 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -0.66 Yaw Rate -0.16 HRC-S HV OFF ACA CCD Temp -9.9 Dith Zang -13.78 Pitch Rate -0.12 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.16 EVT RT 4589 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 71.73 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 78.07 SA Resolv 167.96 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 11.21 A +24 V 0.00 HRMA power 35.80 SCS 128 ACT -Y SA Amps 10.63 OBA power 0.00 SCS 129 ACT +Y SA Temp 114.51 SCS 130 INAC -Y SA Temp 113.89 ACIS Stat7-0 6 Roll Mom. 8.038 SCS 131 ACT Cold Rad -123. Pitch Mom. -8.199 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -3.268 SCS 133 INAC EIO Temp 0.0000 RadMon ENAB PMTANKP 153.330 SCS 107 INAC EPH temp 152.81 UpLCmdAcc 46298 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 160 IRU2G1 curr 96.00 Roll Bias 2.1069 TSC Move STOP Prop. line 03 158.73 Pitch Bias -4.2939 FA Move STOP CTX B PWR 36.92 Prop. line 04 142.92 Yaw Bias -1.8688 OTG Move DISA CTX B Volts 3.54 UTC 2026:300:13:23:01 (Oct27) f_ACE 2.87e+01 F_CRM 5.12e+08 Kp 1.0 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 : 0.00e+00 GOES-R P7 flux, in RADMON P41GM units : 8.36e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.10e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 138298 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