See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9840. Start at 181:13:00 GMT PLAN ---- Finish: Obsid: 32411 SI: ACIS-I (15 ksec) Target: Snake Then: 2026:181:18:00:13 Obsid: 32409 SI: ACIS-S (20 ksec) Target: ASASSN-14ko 2026:182:00:00:48 Obsid: 31876 SI: ACIS-I (28 ksec) Target: G292.0+1.8 2026:182:08:04:28 Grating: HETG 2026:182:08:06:54 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 3 SSR dumps. Loads good through: 2026:185:17:08:30.000 Radiation (Solar Activity): Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (30 Jun, 01 Jul, 02 Jul). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to minor storm levels on day one (30 Jun) and quiet to active levels on days two and three (01 Jul, 02 Jul). Protons greater than 10 Mev have a slight chance of crossing threshold on day three (02 Jul). MP: We will try to get loads out early this week. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32410 Snake ACIS-I NONE 30123 Snake ACIS-I NONE 30118 PSR J1015-5719 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 181/1915-2115 2000 2100 DSS-65 MADRID 1600-1700 EDT, Tue 30 Jun 182/0215-0415 0300 0400 DSS-26 GOLDSTONE 2300-0000 EDT, Tue 30 Jun 182/1045-1245 1130 1230 DSS-34 CANBERRA 0730-0830 EDT, Wed 1 Jul 182/1650-1850 1735 1835 DSS-56 MADRID 1335-1435 EDT, Wed 1 Jul SNAPSHOT summary: ----------------- UTC 2026:181:11:04:02 (Jun30) f_ACE 4.48e+02 F_CRM 5.12e+08 Kp 4.7 R km 105428D OBT 2026:181:11:01:31 CTUVCDU 11838335 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 899204491.96 ONLVCDU 11838328 OBC Errs 0 OBSID 30261 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NPNT RA 149.870 Bus V 27.26 SIM FApos -535 LETG Angle 75.71 PCONTROL NPNT Dec 2.203 Bus I 24.17 AOFSTAR GUID Roll 240.000 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 8.88 Yaw Rate 0.33 HRC-S HV OFF ACA CCD Temp -9.1 Dith Zang -11.75 Pitch Rate 0.45 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.58 EVT RT 6374 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 2.11 Batt 1 SOC 100.00% Avg HRMA Temp 72.92 FSS Beta 36.26 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 77.11 SA Resolv 53.38 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 61.40 SCS 128 INAC -Y SA Amps 11.79 OBA power 0.00 SCS 129 ACT +Y SA Temp 107.90 SCS 130 ACT -Y SA Temp 107.37 ACIS Stat7-0 6 Roll Mom. -3.737 SCS 131 INAC Cold Rad -120. Pitch Mom. 4.342 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 6.270 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 57406 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 42 IRU2G1 curr 96.00 Roll Bias 2.0465 TSC Move STOP Prop. line 03 172.34 Pitch Bias -4.2304 FA Move STOP CTX B PWR 36.92 Prop. line 04 121.54 Yaw Bias -1.8538 OTG Move DISA CTX B Volts 3.54 UTC 2026:181:15:51:01 (Jun30) f_ACE 1.45e+03 F_CRM 5.12e+08 Kp 4.7 R km 105428D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.29e+01 GOES-R P4 flux, in RADMON P4GM units : 4.09e-02 GOES-R P7 flux, in RADMON P41GM units : 2.81e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 3.53e+03 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 135576 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.1745e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.1173e+08