See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9666. Start at 007:14:00 GMT PLAN ---- Finish: Obsid: 30322 SI: ACIS-I (17 ksec) Target: Perseus cluster Then: 2026:007:16:12:45 Obsid: 31281 SI: ACIS-S (6 ksec) Target: SDSS J111749.18 2026:007:18:11:17 Grating: HETG 2026:007:18:13:20 RADMON Disable 2026:008:05:01:43 Grating: NONE 2026:008:05:37:19 RADMON Enable 2026:008:05:55:11 Obsid: 31293 SI: ACIS-S (11 ksec) Target: WISEA J181745.3 2026:008:09:36:07 Obsid: 31264 SI: ACIS-S (14 ksec) Target: SDSS J075130.56 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.2 hours) 3 SSR dumps Loads good through: 2026:012:00:54:56 CAP's / Procedures Run: - 425I, pre-approved Monthly EIA-A Sequencer Self Test - 563B, pre-approved Monthly Diagnostic Dumps of the CPE to verify CPE state of health Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (07 Jan, 08 Jan, 09 Jan). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on days one and two (07 Jan, 08 Jan) and quiet to minor storm levels on day three (09 Jan). Protons have a slight chance of crossing threshold on days one, two, and three (07 Jan, 08 Jan, 09 Jan). MP: No issues. ENG: We will be doing pre-approved CAPs momentarily. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32081 2MASX J01110461-4558435 ACIS-S NONE 32090 SDSS J080704.32+210208.6 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 007/1330-1600 1415 1545 DSS-24 GOLDSTONE 0915-1045 EST, Wed 7 Jan 008/0245-0445 0330 0430 DSS-65 MADRID 2230-2330 EST, Wed 7 Jan 008/1030-1230 1115 1215 DSS-24 GOLDSTONE 0615-0715 EST, Thu 8 Jan 008/1440-1640 1525 1625 DSS-65 MADRID 1025-1125 EST, Thu 8 Jan SNAPSHOT summary: ----------------- UTC 2026:006:23:18:01 (Jan 6) f_ACE 1.46e+01 F_CRM 6.23e+07 Kp 0.3 R km 143265D OBT 2026:006:23:14:55 CTUVCDU 3336831 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 884128495.77 ONLVCDU 3336824 OBC Errs 0 OBSID 32091 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NMAN RA 115.305 Bus V 26.48 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 9.092 Bus I 24.17 AOFSTAR GUID Roll 29.171 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang -14.42 Yaw Rate 62.25 HRC-S HV OFF ACA CCD Temp -4.0 Dith Zang 14.22 Pitch Rate 9.57 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 263.01 EVT RT 4334 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.86 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 88.20 SA Resolv 164.59 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 12.18 A +24 V 0.00 HRMA power 94.40 SCS 128 ACT -Y SA Amps 11.79 OBA power 0.00 SCS 129 ACT +Y SA Temp 118.05 SCS 130 ACT -Y SA Temp 116.95 ACIS Stat7-0 6 Roll Mom. -0.820 SCS 131 ACT Cold Rad -123. Pitch Mom. -5.898 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 4.550 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 103.770 SCS 107 INAC EPH temp 155.64 UpLCmdAcc 22360 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 38 IRU2G1 curr 96.00 Roll Bias 1.9631 TSC Move STOP Prop. line 03 165.53 Pitch Bias -4.1384 FA Move STOP CTX B PWR 36.96 Prop. line 04 138.53 Yaw Bias -1.8273 OTG Move DISA CTX B Volts 3.54 UTC 2026:007:13:54:01 (Jan 7) f_ACE 1.20e+01 F_CRM 6.30e+07 Kp 0.0 R km 102831D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 0.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.01e+01 GOES-R P4 flux, in RADMON P4GM units : 2.03e-02 GOES-R P7 flux, in RADMON P41GM units : 2.78e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 5.60e+02 Orbit Start Time : 2026:005:10:38:23 Geocentric Distance (km), Orbit Leg : 103216 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 1.0100e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.0100e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.0443e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.3024e+07