See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9447. Start at 153:13:00 GMT PLAN ---- Recover from Radiation Shutdown Then: 2025:153:19:53:06 RADMON Disable 2025:153:19:54:02 RADMON Enable 2025:153:20:39:33 Obsid: 28192 SI: ACIS-S (10 ksec) Target: NGC 6657 2025:154:00:20:28 Obsid: 28517 SI: ACIS-I (15 ksec) Target: PSR J1101-6101 2025:154:04:58:24 Obsid: 30956 SI: ACIS-I (19 ksec) Target: XMMU J170147.3- 2025:154:10:18:38 Grating: LETG 2025:154:11:02:10 Obsid: 29536 SI: HRC-S (10 ksec) Target: HZ43 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 17.9 hours) 9 SSR dumps. Loads good through: 2025:157:11:50:02. CAP's / Procedures Run: CAP # | Time | Title / Description / Notes [893B]| 152/1309z | Disable SCS 29 DISA SCS 29 Post 107 run Radiation: P3 levels are at around 2000 and ok for restart. Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (02 Jun, 03 Jun, 04 Jun). MP: Return to Science loads were reviewed and approved. ENG: SCS 107 run yesterday was nominal ..exact time of the trigger was 2025:152:05:51:38z GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 28653 NGC 4579 ACIS-S HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 153/1845-2045 1930 2030 DSS-54 MADRID 1530-1630 EDT, Mon 2 Jun 154/0145-0345 0230 0330 DSS-65 MADRID 2230-2330 EDT, Mon 2 Jun 154/1050-1250 1135 1235 DSS-24 GOLDSTONE 0735-0835 EDT, Tue 3 Jun SNAPSHOT summary: ----------------- UTC 2025:153:12:19:01 (Jun 2) f_ACE 1.91e+03 F_CRM 5.38e+03 Kp 6.0 R km 25253D OBT 2025:153:12:16:06 CTUVCDU 13565439 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 865253766.92 ONLVCDU 13565432 OBC Errs 0 OBSID 30114 EPState SUN SIM TTpos -99616 HETG Angle 77.59 PCADMODE NPNT RA 57.144 Bus V 27.58 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -54.328 Bus I 19.80 AOFSTAR GUID Roll 167.465 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc STTSTSTS Dith Yang -15.12 Yaw Rate 0.13 HRC-S HV OFF ACA CCD Temp -5.1 Dith Zang -6.78 Pitch Rate -0.05 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.58 EVT RT 4589 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.29 Batt 1 SOC 100.00% Avg HRMA Temp 74.00 FSS Beta 12.31 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 82.89 SA Resolv 77.25 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 10.06 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 9.67 OBA power 0.00 SCS 129 ACT +Y SA Temp 110.20 SCS 130 ACT -Y SA Temp 109.28 ACIS Stat7-0 6 Roll Mom. -10.002 SCS 131 DISA Cold Rad -115. Pitch Mom. -4.501 SCS 132 DISA Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -0.787 SCS 133 DISA EIO Temp 0.0000 RadMon DISA PMTANKP 150.132 SCS 107 DISA EPH temp 130.12 UpLCmdAcc 1241 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 26 IRU2G1 curr 96.00 Roll Bias 1.8518 TSC Move STOP Prop. line 03 86.72 Pitch Bias -4.0017 FA Move STOP CTX B PWR 36.96 Prop. line 04 91.82 Yaw Bias -1.8171 OTG Move DISA CTX B Volts 3.54 UTC 2025:153:13:08:01 (Jun 2) f_ACE 2.30e+03 F_CRM 6.26e+03 Kp 6.0 R km 15266D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 6.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.30e+03 GOES-R P4 flux, in RADMON P4GM units : 12.408 GOES-R P7 flux, in RADMON P41GM units : 0.014 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 61.9 Orbit Start Time : 11.781 Geocentric Distance (km), Orbit Leg : 15974 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 6.1550e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.8465e+06 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.2550e+03