See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9696. Start at 037:13:58 GMT PLAN ---- Finish: Then: 2026:037:14:01:59 Obsid: 31431 SI: ACIS-S (11 ksec) Target: PGC101434 2026:037:17:46:55 Obsid: 32145 SI: ACIS-S (10 ksec) Target: ZwCl 0857.9+210 2026:037:21:15:11 Obsid: 32149 SI: ACIS-S (11 ksec) Target: PGC101434 2026:038:01:00:00 Obsid: 30399 SI: ACIS-S (11 ksec) Target: ZwCl 0857.9+210 2026:038:04:41:37 Obsid: 32143 SI: ACIS-I (18 ksec) Target: [vD2023]1 2026:038:10:19:50 Obsid: 32146 SI: ACIS-S (14 ksec) Target: ZwCl 0857.9+210 For the weekend: 2026:038:14:50:13 Obsid: 32140 SI: ACIS-S (4 ksec) Target: G 132-50 2026:038:16:59:39 Obsid: 30494 SI: ACIS-I (11 ksec) Target: CMZ Molecular C 2026:038:20:56:06 Obsid: 32139 SI: ACIS-I (11 ksec) Target: RMJ093723.8+125 2026:039:00:03:01 Grating: HETG 2026:039:00:36:06 Obsid: 31079 SI: ACIS-S (30 ksec) Target: GS 1354-64 2026:039:08:59:40 Grating: NONE 2026:039:09:31:54 Obsid: 32141 SI: ACIS-I (7 ksec) Target: BOSS1348 2026:039:11:42:38 Grating: HETG 2026:039:11:45:04 RADMON Disable 2026:040:00:07:42 Grating: NONE 2026:040:00:27:03 RADMON Enable 2026:040:00:49:21 Obsid: 32148 SI: ACIS-I (7 ksec) Target: CMZ Molecular C 2026:040:03:27:08 Obsid: 30065 SI: ACIS-I (17 ksec) Target: Center of COSMO 2026:040:08:27:23 Grating: HETG 2026:040:08:58:34 Obsid: 29797 SI: ACIS-S (26 ksec) Target: Cir X-1 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.5 hours) 2 SSR dumps CAP's / Procedures Run: CAP # | Time | Title / Description / Notes [](/occweb/web/webapps/ifot/ifot.php?r=flightops&t=properties&format=sheet&id=998463) | /z | Low Rate Dump of the Off-line OBC Checksummed Memory (XSUM_3) Low Rate Dump of the Off-line OBC Checksummed Memory (XSUM_3) Radiation (Solar Activity): Solar activity is expected to be moderate with a chance for X-class flares on days one, two, and three (06 Feb, 07 Feb, 08 Feb). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to minor storm levels on day one (06 Feb), quiet to active levels on day two (07 Feb) and quiet to minor storm levels on day three (08 Feb). Protons have a chance of crossing threshold on days one, two, and three (06 Feb, 07 Feb, 08 Feb). MP: No issues. ENG: Encountered a few thermal limit violation yesterday evening. Will be investigating. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30316 Perseus cluster ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 037/1250-1520 1335 1505 DSS-26 GOLDSTONE 0835-1005 EST, Fri 6 Feb 038/0040-0240 0125 0225 DSS-54 MADRID 2025-2125 EST, Fri 6 Feb 038/1010-1210 1055 1155 DSS-26 GOLDSTONE 0555-0655 EST, Sat 7 Feb 038/1800-2000 1845 1945 DSS-24 GOLDSTONE 1345-1445 EST, Sat 7 Feb 039/0110-0310 0155 0255 DSS-34 CANBERRA 2055-2155 EST, Sat 7 Feb 039/0935-1135 1020 1120 DSS-56 MADRID 0520-0620 EST, Sun 8 Feb 039/1905-2105 1950 2050 DSS-65 MADRID 1450-1550 EST, Sun 8 Feb 039/2345-0145 0030 0130 DSS-65 MADRID 1930-2030 EST, Sun 8 Feb 040/1030-1250 1115 1235 DSS-26 GOLDSTONE 0615-0735 EST, Mon 9 Feb SNAPSHOT summary: ----------------- UTC 2026:037:13:58:01 (Feb 6) f_ACE 3.63e+01 F_CRM 2.50e+07 Kp 1.7 R km 95382A OBT 2026:037:13:57:34 CTUVCDU 13658623 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 886773454.97 ONLVCDU 13658616 OBC Errs 0 OBSID 31431 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NMAN RA 8.055 Bus V 26.79 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 15.014 Bus I 22.37 AOFSTAR GUID Roll 300.745 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang 15.80 Yaw Rate -0.09 HRC-S HV OFF ACA CCD Temp -4.7 Dith Zang 15.83 Pitch Rate 0.41 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.02 EVT RT 6374 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.39 Batt 1 SOC 100.00% Avg HRMA Temp 74.65 FSS Beta 33.09 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 80.48 SA Resolv 56.41 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 104.00 SCS 128 INAC -Y SA Amps 11.02 OBA power 0.00 SCS 129 ACT +Y SA Temp 116.22 SCS 130 ACT -Y SA Temp 115.49 ACIS Stat7-0 6 Roll Mom. 3.680 SCS 131 INAC Cold Rad -115. Pitch Mom. -0.221 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 8.823 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 28019 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 5 IRU2G1 curr 98.40 Roll Bias 1.9718 TSC Move STOP Prop. line 03 89.78 Pitch Bias -4.1541 FA Move STOP CTX B PWR 36.96 Prop. line 04 100.68 Yaw Bias -1.8148 OTG Move DISA CTX B Volts 3.54 UTC 2026:037:13:58:01 (Feb 6) f_ACE 3.63e+01 F_CRM 2.50e+07 Kp 1.7 R km 95382A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.01e+01 GOES-R P4 flux, in RADMON P4GM units : 4.03e-02 GOES-R P7 flux, in RADMON P41GM units : 8.34e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.69e+02 Orbit Start Time : 2026:037:04:18:59 Geocentric Distance (km), Orbit Leg : 95171 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.0626e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.0626e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.7498e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.4978e+07