See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9814. Start at 155:12:59 GMT PLAN ---- Finish: Obsid: 32376 SI: ACIS-S (12 ksec) Target: SNR G1.9+0.3 Then: 2026:155:14:37:31 Obsid: 30119 SI: ACIS-I (21 ksec) Target: PSR J1015-5719 2026:155:20:45:39 Grating: HETG 2026:155:20:48:05 RADMON Disable 2026:156:08:50:28 Grating: NONE 2026:156:09:11:40 RADMON Enable 2026:156:09:25:14 Obsid: 32333 SI: ACIS-S (14 ksec) Target: LEDA 184063 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: 2026:159:03:18:11.000 CAP's / Procedures Run: CAP # | Time | Title / Description / Notes [425I](/occweb/web/webapps/ifot/ifot.php?r=flightops&t=properties&format=sheet&id=1008794) | 154/1316z | EIA Sequencer-A Self Test EIA Sequencer-A Self Test [563B](/occweb/web/webapps/ifot/ifot.php?r=flightops&t=properties&format=sheet&id=1008795) | 154/1321z | Diagnostic Dumps of the CPE Diagnostic Dumps of the CPE 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 (04 Jun, 05 Jun, 06 Jun). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to severe storm levels on day one (04 Jun), active to severe storm levels on day two (05 Jun) and unsettled to active levels on day three (06 Jun). Protons have a slight chance of crossing threshold on days one, two, and three (04 Jun, 05 Jun, 06 Jun). MP: No issues. JUN0826A command loads out for review. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32375 SNR G1.9+0.3 ACIS-S NONE 29885 SDSS J112728.73+195112.2 ACIS-S NONE 31146 SN2026hkg ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 155/1145-1345 1230 1330 DSS-36 CANBERRA 0830-0930 EDT, Thu 4 Jun 156/1145-1345 1230 1330 DSS-23 GOLDSTONE 0830-0930 EDT, Fri 5 Jun 156/1605-1805 1650 1750 DSS-65 MADRID 1250-1350 EDT, Fri 5 Jun 156/2310-0110 2355 0055 DSS-65 MADRID 1955-2055 EDT, Fri 5 Jun SNAPSHOT summary: ----------------- UTC 2026:155:12:59:01 (Jun 4) f_ACE 2.89e+02 F_CRM 9.81e+07 Kp 2.7 R km 114176D OBT 2026:155:12:58:28 CTUVCDU 3099279 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 896965108.88 ONLVCDU 3099272 OBC Errs 0 OBSID 32376 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 267.179 Bus V 27.11 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -27.191 Bus I 23.91 AOFSTAR GUID Roll 62.996 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.97 Yaw Rate -0.38 HRC-S HV OFF ACA CCD Temp -4.3 Dith Zang -14.87 Pitch Rate -0.08 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.09 EVT RT 5354 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 75.08 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 84.98 SA Resolv 165.54 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 11.41 A +24 V 0.00 HRMA power 61.40 SCS 128 ACT -Y SA Amps 11.41 OBA power 35.10 SCS 129 ACT +Y SA Temp 109.58 SCS 130 ACT -Y SA Temp 108.17 ACIS Stat7-0 6 Roll Mom. 8.123 SCS 131 ACT Cold Rad -118. Pitch Mom. 0.244 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. -2.008 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 110.165 SCS 107 INAC EPH temp 147.16 UpLCmdAcc 8574 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 208 IRU2G1 curr 96.00 Roll Bias 2.0356 TSC Move STOP Prop. line 03 113.47 Pitch Bias -4.2236 FA Move STOP CTX B PWR 36.92 Prop. line 04 121.54 Yaw Bias -1.8459 OTG Move DISA CTX B Volts 3.54 UTC 2026:155:12:59:01 (Jun 4) f_ACE 2.89e+02 F_CRM 9.81e+07 Kp 2.7 R km 114176D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.67e+02 GOES-R P4 flux, in RADMON P4GM units : 4.00e-02 GOES-R P7 flux, in RADMON P41GM units : 1.11e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.73e+02 Orbit Start Time : 2026:153:12:52:17 Geocentric Distance (km), Orbit Leg : 136848 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.5895e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.5895e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.0363e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.8115e+07