See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9811. Start at 152:13:28 GMT PLAN ---- Finish: Obsid: 32377 SI: ACIS-S (23 ksec) Target: EP260302a Then: 2026:152:19:30:05 Obsid: 31449 SI: ACIS-S (5 ksec) Target: 6dFJ0421194-313 2026:152:21:39:42 Obsid: 30535 SI: ACIS-S (28 ksec) Target: PWN J1631-4721 2026:153:05:32:40 Grating: HETG 2026:153:05:34:43 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 10 Supports Completed over the weekend (Total time: 19.8 hours) 10 SSR dumps Loads good through: 2026:156:10:09:36.000 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on days one and two (01 Jun, 02 Jun) and expected to be low with a slight chance for an M-class flare on day three (03 Jun). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to active levels on days one and three (01 Jun, 03 Jun) and quiet to unsettled levels on day two (02 Jun). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31522 V444 Cyg ACIS-S HETG 30126 SNR G1.9+0.3 ACIS-S NONE 32366 Abell 2255 ACIS-I NONE 32359 Leo A ACIS-S NONE 31523 V444 Cyg ACIS-S HETG 30952 Kepler's SNR ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 152/1225-1425 1310 1410 DSS-36 CANBERRA 0910-1010 EDT, Mon 1 Jun 152/1915-2115 2000 2100 DSS-65 MADRID 1600-1700 EDT, Mon 1 Jun 153/0215-0415 0300 0400 DSS-56 MADRID 2300-0000 EDT, Mon 1 Jun 153/1355-1555 1440 1540 DSS-56 MADRID 1040-1140 EDT, Tue 2 Jun 153/2005-2205 2050 2150 DSS-65 MADRID 1650-1750 EDT, Tue 2 Jun SNAPSHOT summary: ----------------- UTC 2026:152:13:28:01 (Jun 1) f_ACE 3.86e+01 F_CRM 1.28e+08 Kp 2.3 R km 136461D OBT 2026:152:13:27:37 CTUVCDU 2094591 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 896707657.38 ONLVCDU 2094584 OBC Errs 0 OBSID 32377 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 132.997 Bus V 27.42 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -65.960 Bus I 20.57 AOFSTAR GUID Roll 237.766 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -13.69 Yaw Rate -0.04 HRC-S HV OFF ACA CCD Temp -2.5 Dith Zang -11.91 Pitch Rate 0.28 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.07 EVT RT 4589 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.27 Batt 1 SOC 100.00% Avg HRMA Temp 75.41 FSS Beta -10.45 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 87.72 SA Resolv 99.95 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 10.25 A +24 V 0.00 HRMA power 94.40 SCS 128 ACT -Y SA Amps 10.06 OBA power 35.10 SCS 129 ACT +Y SA Temp 109.89 SCS 130 ACT -Y SA Temp 108.70 ACIS Stat7-0 6 Roll Mom. 2.533 SCS 131 ACT Cold Rad -115. Pitch Mom. 6.179 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 4.330 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 147.16 UpLCmdAcc 2892 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 69 IRU2G1 curr 93.60 Roll Bias 2.0395 TSC Move STOP Prop. line 03 129.74 Pitch Bias -4.2227 FA Move STOP CTX B PWR 36.92 Prop. line 04 125.35 Yaw Bias -1.8435 OTG Move DISA CTX B Volts 3.54 UTC 2026:152:13:28:01 (Jun 1) f_ACE 3.86e+01 F_CRM 1.28e+08 Kp 2.3 R km 136461D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.86e+01 GOES-R P4 flux, in RADMON P4GM units : 4.04e-02 GOES-R P7 flux, in RADMON P41GM units : 5.56e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.01e+02 Orbit Start Time : 2026:150:21:23:48 Geocentric Distance (km), Orbit Leg : 136602 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.5097e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 4.5097e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.8005e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2806e+08