See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9391. Start at 097:13:00 GMT PLAN ---- Finish: Obsid: 28112 SI: ACIS-I (21 ksec) Target: UGC7408 Then: 2025:097:18:18:42 Grating: HETG 2025:097:18:21:08 RADMON Disable 2025:098:04:43:17 Grating: NONE 2025:098:04:51:07 RADMON Enable 2025:098:05:13:25 Obsid: 29835 SI: ACIS-I (15 ksec) Target: PSR J0633+0632 2025:098:10:00:02 Obsid: 29664 SI: ACIS-S (15 ksec) Target: NGC4731 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 17.8 hours) 8 SSR dumps Loads good through: 2025:101:14:30:11 DSN DR: - M117827, DSS-65, Station unable to lock onto downlink, Unknown receiver issue, Original receiver locked up about 7 minutes after BOT Radiation: Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (07 Apr, 08 Apr, 09 Apr). MP: No issues. ENG: Generally no issues. One limit up likely due to telemetry corruption. This happened before and will be investigated. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30882 NGC1546 ACIS-S NONE 28246 SDSS J143108.88+271412.2 ACIS-S NONE 29737 4FGL J1809.2-2726 ACIS-I NONE 30879 GRB250314A ACIS-S NONE 30884 M87 HRC-I NONE 30876 B2.2 2147+28 ACIS-S NONE 30873 SDSSJ214337.32-004724.1 ACIS-S NONE 30880 GRB250314A ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 097/1300-1450 1345 1435 DSS-24 GOLDSTONE 0945-1035 EDT, Mon 7 Apr 098/0100-0300 0145 0245 DSS-65 MADRID 2145-2245 EDT, Mon 7 Apr 098/1310-1510 1355 1455 DSS-26 GOLDSTONE 0955-1055 EDT, Tue 8 Apr SNAPSHOT summary: ----------------- UTC 2025:097:03:15:01 (Apr 7) f_ACE 5.97e+01 F_CRM 1.27e+03 Kp 2.7 R km 139212D OBT 2025:097:03:12:17 CTUVCDU 11333759 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 860382737.37 ONLVCDU 11333752 OBC Errs 0 OBSID 30482 EPState SUN SIM TTpos -50504 HETG Angle 77.59 PCADMODE NPNT RA 325.615 Bus V 26.79 SIM FApos -715 LETG Angle 76.09 PCONTROL NPNT Dec 12.473 Bus I 26.97 AOFSTAR GUID Roll 88.243 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 6.97 Yaw Rate 0.10 HRC-S HV OFF ACA CCD Temp -14.3 Dith Zang 14.75 Pitch Rate 0.07 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.16 EVT RT 5609 AOACSTAT OK FSS SunBeta SUN SHLD RT 5609 FSS Alfa -0.42 Batt 1 SOC 100.00% Avg HRMA Temp 72.16 FSS Beta 39.83 Batt 2 SOC 100.00% A -15 V -14.45 Avg OBA Temp 63.12 SA Resolv 49.75 Batt 3 SOC 100.00% A +15 V 14.53 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 13.72 A +24 V 0.00 HRMA power 102.10 SCS 128 ACT -Y SA Amps 13.14 OBA power 0.00 SCS 129 INAC +Y SA Temp 112.66 SCS 130 ACT -Y SA Temp 112.04 ACIS Stat7-0 6 Roll Mom. 2.271 SCS 131 ACT Cold Rad -118. Pitch Mom. -0.719 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 2.554 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 135.744 SCS 107 INAC EPH temp 130.12 UpLCmdAcc 17273 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 113 IRU2G1 curr 93.60 Roll Bias 1.7879 TSC Move STOP Prop. line 03 125.35 Pitch Bias -3.9319 FA Move STOP CTX B PWR 36.96 Prop. line 04 80.62 Yaw Bias -1.8019 OTG Move DISA CTX B Volts 3.54 UTC 2025:097:13:06:01 (Apr 7) f_ACE 4.52e+01 F_CRM 9.80e+04 Kp 1.0 R km 106335D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.52e+01 GOES-R P4 flux, in RADMON P4GM units : 0.101 GOES-R P7 flux, in RADMON P41GM units : 0.006 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 6930.0 Orbit Start Time : 0.101 Geocentric Distance (km), Orbit Leg : 106495 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.2543e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.2543e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.7628e+04 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.7954e+04