See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9700. Start at 041:13:58 GMT PLAN ---- Finish: Obsid: 31163 SI: ACIS-S (15 ksec) Target: GRB 221009A Then: 2026:041:18:36:10 Obsid: 30850 SI: ACIS-I (30 ksec) Target: G292.0+1.8 2026:042:03:10:42 Grating: HETG 2026:042:03:13:08 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.5 hours) 2 SSR dumps Radiation (Solar Activity): Solar activity is likely to be moderate with a chance for X-class flares on days one, two, and three (10 Feb, 11 Feb, 12 Feb). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to unsettled levels on day one (10 Feb) and quiet levels on days two and three (11 Feb, 12 Feb). Protons have a chance of crossing threshold on days one, two, and three (10 Feb, 11 Feb, 12 Feb). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 29797 Cir X-1 ACIS-S HETG 32154 Center of COSMOS-Web ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 041/1300-1500 1345 1445 DSS-56 MADRID 0845-0945 EST, Tue 10 Feb 041/2040-2240 2125 2225 DSS-26 GOLDSTONE 1625-1725 EST, Tue 10 Feb 042/0920-1200 1005 1145 DSS-34 CANBERRA 0505-0645 EST, Wed 11 Feb 042/2215-0015 2300 0000 DSS-65 MADRID 1800-1900 EST, Wed 11 Feb SNAPSHOT summary: ----------------- UTC 2026:041:13:58:01 (Feb10) f_ACE 1.81e+01 F_CRM 4.96e+07 Kp 1.7 R km 133227D OBT 2026:041:13:57:40 CTUVCDU 15007325 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 887119060.27 ONLVCDU 15007320 OBC Errs 0 OBSID 31163 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NPNT RA 288.254 Bus V 26.64 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 19.751 Bus I 24.17 AOFSTAR GUID Roll 46.004 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 14.31 Yaw Rate 0.37 HRC-S HV OFF ACA CCD Temp -8.0 Dith Zang -10.67 Pitch Rate -0.20 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.28 EVT RT 4844 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 2.00 Batt 1 SOC 100.00% Avg HRMA Temp 73.03 FSS Beta 40.80 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 76.79 SA Resolv 48.66 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 11.98 A +24 V 0.00 HRMA power 39.50 SCS 128 INAC -Y SA Amps 11.60 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. -6.916 SCS 131 INAC Cold Rad -111. Pitch Mom. -1.401 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -74.7 Yaw Mom. 2.818 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 34161 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 149 IRU2G1 curr 93.60 Roll Bias 1.9878 TSC Move STOP Prop. line 03 116.70 Pitch Bias -4.1634 FA Move STOP CTX B PWR 36.96 Prop. line 04 105.75 Yaw Bias -1.8394 OTG Move DISA CTX B Volts 3.54 UTC 2026:041:13:58:01 (Feb10) f_ACE 1.81e+01 F_CRM 4.96e+07 Kp 1.7 R km 133227D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.29e+01 GOES-R P4 flux, in RADMON P4GM units : 2.02e-02 GOES-R P7 flux, in RADMON P41GM units : 2.78e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 6.78e+02 Orbit Start Time : 2026:039:19:46:35 Geocentric Distance (km), Orbit Leg : 133344 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 2.2900e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.2900e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.4069e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.9612e+07