See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9392. Start at 098:13:00 GMT PLAN ---- Finish: Obsid: 29664 SI: ACIS-S (15 ksec) Target: NGC4731 Then: 2025:098:15:12:38 Obsid: 29636 SI: ACIS-S (21 ksec) Target: NGC0685 2025:098:22:01:59 Obsid: 30892 SI: ACIS-S (15 ksec) Target: NGC4731 2025:099:03:11:19 Obsid: 30890 SI: ACIS-S (21 ksec) Target: NGC0685 2025:099:10:00:44 Obsid: 30893 SI: ACIS-S (15 ksec) Target: NGC4731 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 3.8 hours) 3 SSR dumps Radiation: Solar activity is likely to be moderate with a slight chance for an X-class flare on days one, two, and three (08 Apr, 09 Apr, 10 Apr). MP: A TOO has just been approved, it should not affect the current loads. ENG: There was a limit violation of forward bulkhead (altitude related) and a charge current excursion of battery 1. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 28112 UGC7408 ACIS-I NONE 30482 SN 2001em HRC-I NONE 30881 GRB250314A ACIS-S NONE 30780 M84 ACIS-S NONE 30877 2RXS J120239.6-104243 ACIS-S NONE 29675 Jupiter HRC-S NONE 30878 PSR J1101-6101 ACIS-I NONE 29676 Jupiter HRC-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 098/1310-1510 1355 1455 DSS-26 GOLDSTONE 0955-1055 EDT, Tue 8 Apr 099/0900-1130 0945 1115 DSS-26 GOLDSTONE 0545-0715 EDT, Wed 9 Apr 099/2120-2255 2155 2240 DSS-36 CANBERRA 1755-1840 EDT, Wed 9 Apr SNAPSHOT summary: ----------------- UTC 2025:098:02:44:01 (Apr 8) f_ACE 9.83e-34 F_CRM 9.70e+02 Kp 2.3 R km 32755A OBT 2025:098:02:41:35 CTUVCDU 11663743 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 860467295.42 ONLVCDU 11663736 OBC Errs 0 OBSID 42512 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NMAN RA 205.635 Bus V 26.95 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -52.640 Bus I 20.31 AOFSTAR GUID Roll 12.384 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang 12.15 Yaw Rate -194.69 HRC-S HV OFF ACA CCD Temp -12.6 Dith Zang -3.55 Pitch Rate 1.08 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -187.77 EVT RT 3569 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.19 Batt 1 SOC 100.00% Avg HRMA Temp 71.62 FSS Beta -44.21 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 71.80 SA Resolv 133.97 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 61.40 SCS 128 ACT -Y SA Amps 9.86 OBA power 0.00 SCS 129 ACT +Y SA Temp 114.81 SCS 130 ACT -Y SA Temp 114.51 ACIS Stat7-0 6 Roll Mom. 3.986 SCS 131 ACT Cold Rad -111. Pitch Mom. 10.398 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 4.924 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 134.145 SCS 107 INAC EPH temp 130.12 UpLCmdAcc 17369 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 134 IRU2G1 curr 96.00 Roll Bias 1.7852 TSC Move STOP Prop. line 03 140.72 Pitch Bias -3.9307 FA Move STOP CTX B PWR 36.96 Prop. line 04 105.75 Yaw Bias -1.8002 OTG Move DISA CTX B Volts 3.54 UTC 2025:098:12:57:01 (Apr 8) f_ACE 3.25e+01 F_CRM 1.74e+05 Kp 1.7 R km 108175A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.25e+01 GOES-R P4 flux, in RADMON P4GM units : 0.000 GOES-R P7 flux, in RADMON P41GM units : 1.700 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4360.0 Orbit Start Time : 0.039 Geocentric Distance (km), Orbit Leg : 107941 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.7675e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.7675e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7302e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7360e+05