See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9714. Start at 055:14:00 GMT PLAN ---- Start in radiation zone Then: 2026:055:21:34:27 Grating: NONE 2026:055:21:40:27 RADMON Enable 2026:055:22:02:45 Obsid: 29661 SI: ACIS-S (15 ksec) Target: NGC4654 2026:056:02:16:20 Grating: HETG 2026:056:02:48:48 Obsid: 31080 SI: ACIS-S (30 ksec) Target: GS 1354-64 2026:056:11:12:23 Grating: NONE 2026:056:11:45:04 Obsid: 30256 SI: ACIS-I (20 ksec) Target: Center of COSMO NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 1 Supports Completed in the last 24 hours (Total time: 2 hours) 1 SSR dumps Radiation (Solar Activity): Solar activity is expected to be very low with a chance for a C-class flares and a slight chance for an M-class flare on days one, two, and three (24 Feb, 25 Feb, 26 Feb). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to active levels on days one, two, and three (24 Feb, 25 Feb, 26 Feb). MP: NO issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30297 Perseus cluster ACIS-I NONE 32178 SDSS J102258.41+123429.7 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 055/1715-1945 1800 1930 DSS-54 MADRID 1300-1430 EST, Tue 24 Feb 056/0215-0415 0300 0400 DSS-65 MADRID 2200-2300 EST, Tue 24 Feb 056/1330-1600 1415 1545 DSS-24 GOLDSTONE 0915-1045 EST, Wed 25 Feb SNAPSHOT summary: ----------------- UTC 2026:055:04:30:01 (Feb24) f_ACE 1.67e+02 F_CRM 2.01e+08 Kp 2.3 R km 101106D OBT 2026:055:04:27:03 CTUVCDU 2816895 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 888294423.90 ONLVCDU 2816888 OBC Errs 0 OBSID 30300 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NPNT RA 49.933 Bus V 26.95 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec 41.524 Bus I 21.34 AOFSTAR GUID Roll 285.011 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 15.12 Yaw Rate 0.49 HRC-S HV OFF ACA CCD Temp -9.5 Dith Zang -14.53 Pitch Rate 0.28 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.12 EVT RT 5354 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 3.27 Batt 1 SOC 100.00% Avg HRMA Temp 73.24 FSS Beta 5.77 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 79.20 SA Resolv 83.82 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 10.63 A +24 V 0.00 HRMA power 64.50 SCS 128 ACT -Y SA Amps 10.44 OBA power 35.10 SCS 129 ACT +Y SA Temp 115.12 SCS 130 ACT -Y SA Temp 114.81 ACIS Stat7-0 6 Roll Mom. 4.146 SCS 131 ACT Cold Rad -123. Pitch Mom. 7.516 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 12.493 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 146.935 SCS 107 INAC EPH temp 169.78 UpLCmdAcc 61319 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 232 IRU2G1 curr 93.60 Roll Bias 1.9823 TSC Move STOP Prop. line 03 165.53 Pitch Bias -4.1679 FA Move STOP CTX A PWR 36.32 Prop. line 04 142.92 Yaw Bias -1.8181 OTG Move DISA CTX A Volts 3.52 UTC 2026:055:14:14:01 (Feb24) f_ACE 4.61e+01 F_CRM 2.17e+08 Kp 2.3 R km 29578D Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 2.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.27e+01 GOES-R P4 flux, in RADMON P4GM units : 6.34e-02 GOES-R P7 flux, in RADMON P41GM units : 0.00e+00 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 8.07e+03 Orbit Start Time : 2026:053:01:05:20 Geocentric Distance (km), Orbit Leg : 30520 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.1686e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.0141e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.1675e+08