See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9664. Start at 005:14:00 GMT PLAN ---- Finished: Then: 2026:005:19:52:59 Obsid: 32086 SI: ACIS-I (17 ksec) Target: Perseus cluster 2026:006:01:19:18 Obsid: 30537 SI: ACIS-I (30 ksec) Target: BOSS1348 2026:006:10:12:25 Obsid: 32090 SI: ACIS-S (22 ksec) Target: SDSS J080704.32 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 8 Supports Completed over the weekend (Total time: 16.6 hours) 8 SSR dumps Loads good through: 2026:010:17:26:42 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 (05 Jan, 06 Jan, 07 Jan). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to unsettled levels on day one (05 Jan) and quiet levels on days two and three (06 Jan, 07 Jan). Protons have a slight chance of crossing threshold on days one, two, and three (05 Jan, 06 Jan, 07 Jan). MP: Jan1226 loads are in work. ENG: A few thermal violations due to perihelion. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 29638 NGC1317 ACIS-S NONE 30169 NGC4536 ACIS-S NONE 32093 sn1006 NE ACIS-I NONE 32078 2RXS J072007.5+215916 ACIS-S NONE 32095 2RXS J072007.5+215916 ACIS-S NONE 31971 IC5273 ACIS-S NONE 32094 IC5273 ACIS-S NONE 32077 HEP G189.006+04.012 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 005/1235-1510 1320 1455 DSS-24 GOLDSTONE 0820-0955 EST, Mon 5 Jan 006/0145-0345 0230 0330 DSS-56 MADRID 2130-2230 EST, Mon 5 Jan 006/1110-1310 1155 1255 DSS-24 GOLDSTONE 0655-0755 EST, Tue 6 Jan 006/1620-1820 1705 1805 DSS-65 MADRID 1205-1305 EST, Tue 6 Jan 006/2155-2335 2240 2320 DSS-36 CANBERRA 1740-1820 EST, Tue 6 Jan SNAPSHOT summary: ----------------- UTC 2026:005:14:28:02 (Jan 5) f_ACE 1.32e+01 F_CRM 1.09e+07 Kp 2.3 R km 56278A OBT 2026:005:14:27:28 CTUVCDU 2876159 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 884010448.25 ONLVCDU 2876152 OBC Errs 0 OBSID 30212 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NPNT RA 219.194 Bus V 26.79 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 63.587 Bus I 20.83 AOFSTAR GUID Roll 59.790 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 15.13 Yaw Rate -0.04 HRC-S HV OFF ACA CCD Temp -5.4 Dith Zang 13.52 Pitch Rate 0.00 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.03 EVT RT 4844 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.22 Batt 1 SOC 100.00% Avg HRMA Temp 74.43 FSS Beta -10.93 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 83.70 SA Resolv 100.44 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 10.44 A +24 V 0.00 HRMA power 9.60 SCS 128 ACT -Y SA Amps 10.06 OBA power 0.00 SCS 129 INAC +Y SA Temp 117.68 SCS 130 ACT -Y SA Temp 116.58 ACIS Stat7-0 6 Roll Mom. -2.272 SCS 131 ACT Cold Rad -118. Pitch Mom. 8.673 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -0.184 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 155.64 UpLCmdAcc 22202 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 13 IRU2G1 curr 93.60 Roll Bias 1.9753 TSC Move STOP Prop. line 03 118.31 Pitch Bias -4.1387 FA Move STOP CTX A PWR 36.32 Prop. line 04 116.70 Yaw Bias -1.8301 OTG Move DISA CTX A Volts 3.52 UTC 2026:005:14:28:02 (Jan 5) f_ACE 1.32e+01 F_CRM 1.09e+07 Kp 2.3 R km 56278A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.32e+01 GOES-R P4 flux, in RADMON P4GM units : 4.08e-02 GOES-R P7 flux, in RADMON P41GM units : 5.57e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 6.72e+02 Orbit Start Time : 2026:005:10:38:23 Geocentric Distance (km), Orbit Leg : 55675 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 7.3784e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.3784e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.2349e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.0939e+07