See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9805. Start at 146:13:24 GMT PLAN ---- Finish: Obsid: 31375 SI: ACIS-S (19 ksec) Target: E0102-72.3 Then: 2026:146:16:15:49 Obsid: 30417 SI: ACIS-I (10 ksec) Target: Abell 3558 SE 2026:146:19:06:04 Grating: LETG 2026:146:19:46:53 Obsid: 32347 SI: HRC-S (7 ksec) Target: HZ 43 2026:146:22:00:35 Grating: NONE 2026:146:22:32:24 Obsid: 32364 SI: ACIS-I (10 ksec) Target: Abell 3558 SE 2026:147:01:46:35 Obsid: 30097 SI: ACIS-I (29 ksec) Target: [MWE2019] 1-435 2026:147:10:37:15 Obsid: 30430 SI: ACIS-I (10 ksec) Target: Abell 2255 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: 2026:150:23:16:47.000 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (26 May, 27 May, 28 May). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on day one (26 May) and quiet to active levels on days two and three (27 May, 28 May). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31374 E0102-72.3 ACIS-S NONE 32360 SNR G1.9+0.3 ACIS-S NONE 30131 SNR G1.9+0.3 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 146/1850-2220 1935 2205 DSS-56 MADRID 1535-1805 EDT, Tue 26 May 147/0015-0215 0100 0200 DSS-54 MADRID 2100-2200 EDT, Tue 26 May 147/1015-1200 1100 1145 DSS-26 GOLDSTONE 0700-0745 EDT, Wed 27 May 147/1700-1900 1745 1845 DSS-36 CANBERRA 1345-1445 EDT, Wed 27 May SNAPSHOT summary: ----------------- UTC 2026:146:10:59:02 (May26) f_ACE 2.18e+01 F_CRM 9.02e+07 Kp 2.0 R km 133538A OBT 2026:146:10:56:07 CTUVCDU 36095 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 896180167.72 ONLVCDU 36088 OBC Errs 0 OBSID 31375 EPState SUN SIM TTpos 79431 HETG Angle 77.59 PCADMODE NPNT RA 15.935 Bus V 27.42 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -71.999 Bus I 20.57 AOFSTAR GUID Roll 136.440 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 3.47 Yaw Rate 0.33 HRC-S HV OFF ACA CCD Temp -5.4 Dith Zang -4.99 Pitch Rate 0.24 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.08 EVT RT 5354 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.28 Batt 1 SOC 100.00% Avg HRMA Temp 74.22 FSS Beta -8.66 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 83.06 SA Resolv 98.16 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 62.90 SCS 128 ACT -Y SA Amps 10.06 OBA power 0.00 SCS 129 ACT +Y SA Temp 109.89 SCS 130 INAC -Y SA Temp 108.70 ACIS Stat7-0 6 Roll Mom. 2.187 SCS 131 ACT Cold Rad -115. Pitch Mom. 1.929 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 4.365 SCS 133 INAC EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 56542 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 19 IRU2G1 curr 96.00 Roll Bias 2.0257 TSC Move STOP Prop. line 03 129.74 Pitch Bias -4.2119 FA Move STOP CTX B PWR 36.92 Prop. line 04 118.31 Yaw Bias -1.8419 OTG Move DISA CTX B Volts 3.54 UTC 2026:146:13:24:01 (May26) f_ACE 3.86e+01 F_CRM 9.09e+07 Kp 2.0 R km 138095A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.86e+01 GOES-R P4 flux, in RADMON P4GM units : 7.81e-01 GOES-R P7 flux, in RADMON P41GM units : 5.92e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 8.31e+01 Orbit Start Time : 2026:145:14:27:53 Geocentric Distance (km), Orbit Leg : 137980 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.7099e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.7099e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7654e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.0892e+07