See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9877. Start at 218:13:00 GMT PLAN ---- Finish: Obsid: 32476 SI: ACIS-S (16 ksec) Target: SDSS J143345.14 Then: 2026:218:18:10:59 Obsid: 32481 SI: ACIS-S (23 ksec) Target: GL 783 2026:219:02:13:42 Obsid: 32474 SI: ACIS-I (18 ksec) Target: CLJ030310.0-211 2026:219:07:17:32 Grating: HETG 2026:219:07:19:57 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 5 hours) 4 SSR dumps Radiation (Solar Activity): Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (06 Aug, 07 Aug, 08 Aug). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet levels on day one (06 Aug), quiet to active levels on day two (07 Aug) and quiet to unsettled levels on day three (08 Aug). MP: Aug1026B loads are about to be approved. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32475 SDSS J143345.14+264915.1 ACIS-S NONE 29871 SDSS J143345.14+264915.1 ACIS-S NONE 32485 PSO J308.0416-21.2339 ACIS-S NONE 31665 PSO J308.0416-21.2339 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 218/1025-1225 1110 1210 DSS-34 CANBERRA 0710-0810 EDT, Thu 6 Aug 219/1150-1410 1225 1355 DSS-36 CANBERRA 0825-0955 EDT, Fri 7 Aug SNAPSHOT summary: ----------------- UTC 2026:218:12:11:01 (Aug 6) f_ACE 2.22e+02 F_CRM 5.12e+08 Kp 1.0 R km 105428D OBT 2026:218:12:08:00 CTUVCDU 7551999 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 902405280.17 ONLVCDU 7551992 OBC Errs 0 OBSID 41258 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NMAN RA 245.486 Bus V 27.26 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 6.746 Bus I 22.88 AOFSTAR GUID Roll 252.910 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang 15.75 Yaw Rate -96.16 HRC-S HV OFF ACA CCD Temp -7.7 Dith Zang -9.22 Pitch Rate 191.60 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.21 EVT RT 6119 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -2.75 Batt 1 SOC 100.00% Avg HRMA Temp 73.14 FSS Beta -16.69 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 77.27 SA Resolv 107.45 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 11.60 A +24 V 0.00 HRMA power 94.40 SCS 128 INAC -Y SA Amps 10.63 OBA power 0.00 SCS 129 ACT +Y SA Temp 109.58 SCS 130 ACT -Y SA Temp 108.70 ACIS Stat7-0 6 Roll Mom. 19.079 SCS 131 INAC Cold Rad -113. Pitch Mom. 4.606 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -74.7 Yaw Mom. 2.419 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 64896 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 152 IRU2G1 curr 96.00 Roll Bias 2.0636 TSC Move STOP Prop. line 03 108.63 Pitch Bias -4.2482 FA Move STOP CTX B PWR 36.96 Prop. line 04 101.95 Yaw Bias -1.8581 OTG Move DISA CTX B Volts 3.54 UTC 2026:218:12:51:01 (Aug 6) f_ACE 2.30e+02 F_CRM 5.12e+08 Kp 1.0 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 : 2.01e-02 GOES-R P7 flux, in RADMON P41GM units : 8.34e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 2.84e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 140277 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