See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9385. Start at 091:13:00 GMT PLAN ---- Finish: Obsid: 30883 SI: ACIS-I (17 ksec) Target: Perseus cluster Then: 2025:091:15:41:25 Obsid: 28114 SI: ACIS-I (24 ksec) Target: NGC4656 2025:091:23:14:55 Obsid: 29738 SI: ACIS-I (5 ksec) Target: 4FGL J1809.2-27 2025:092:01:24:16 Obsid: 29104 SI: ACIS-S (5 ksec) Target: WISEA J092733.5 2025:092:03:30:01 Obsid: 30510 SI: HRC-I (7 ksec) Target: M87 2025:092:06:15:33 Obsid: 29770 SI: ACIS-S (2 ksec) Target: 1eRASS J144413. 2025:092:07:38:27 Obsid: 28333 SI: ACIS-I (13 ksec) Target: Abell 3112 W 2025:092:11:34:02 Grating: HETG 2025:092:11:36:28 RADMON Disable 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: 2025:095:22:55:02 Radiation: The GOES proton rates have been elevated over the last 24 hours.The HRC GOES proxy reached ~66,000 cts/sample and has been declining over the last 6h. The ACE P3 rates have also risen and have been flat for the last few hours at ~12,000. This is most likely due to the X-class flare and CME observed last Friday off the east limb of the Sun. There was an M5 class flare last night from AR 4046. No CME information so far. Solar activity is expected to be moderate with a chance for X-class flares on days one, two, and three (01 Apr, 02 Apr, 03 Apr). MP: Working on the next set of loads. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 29994 M 87 ACIS-S NONE 28732 NGC 2440 HRC-I NONE 28162 NGC 4102 ACIS-S NONE 30872 B2.3 0408+34A ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 091/1100-1300 1145 1245 DSS-54 MADRID 0745-0845 EDT, Tue 1 Apr 091/1705-1905 1750 1850 DSS-36 CANBERRA 1350-1450 EDT, Tue 1 Apr 092/0215-0415 0300 0400 DSS-65 MADRID 2300-0000 EDT, Tue 1 Apr 092/1850-2050 1935 2035 DSS-54 MADRID 1535-1635 EDT, Wed 2 Apr SNAPSHOT summary: ----------------- UTC 2025:091:12:43:01 (Apr 1) f_ACE 1.16e+04 F_CRM 1.79e+06 Kp 0.3 R km 148992D OBT 2025:091:12:40:12 CTUVCDU 9443711 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 859898412.59 ONLVCDU 9443704 OBC Errs 0 OBSID 30883 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NPNT RA 49.933 Bus V 27.11 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec 41.520 Bus I 21.60 AOFSTAR GUID Roll 303.012 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -3.16 Yaw Rate 0.29 HRC-S HV OFF ACA CCD Temp -5.4 Dith Zang -15.87 Pitch Rate -0.05 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.17 EVT RT 5609 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 2.25 Batt 1 SOC 100.00% Avg HRMA Temp 74.54 FSS Beta 38.89 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 83.38 SA Resolv 50.84 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 10.83 A +24 V 0.00 HRMA power 61.40 SCS 128 INAC -Y SA Amps 10.44 OBA power 0.00 SCS 129 ACT +Y SA Temp 113.58 SCS 130 ACT -Y SA Temp 112.97 ACIS Stat7-0 6 Roll Mom. -2.357 SCS 131 INAC Cold Rad -120. Pitch Mom. -7.910 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -4.207 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 137.343 SCS 107 INAC EPH temp 172.61 UpLCmdAcc 6900 IRU2G2 curr 112.80 M Unload MON Cmd Rej A 123 IRU2G1 curr 96.00 Roll Bias 1.7786 TSC Move STOP Prop. line 03 162.13 Pitch Bias -3.9223 FA Move STOP CTX A PWR 36.32 Prop. line 04 121.54 Yaw Bias -1.7971 OTG Move DISA CTX A Volts 3.52 UTC 2025:091:12:53:01 (Apr 1) f_ACE 1.16e+04 F_CRM 1.79e+06 Kp 0.3 R km 148904D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.16e+04 GOES-R P4 flux, in RADMON P4GM units : 114.510 GOES-R P7 flux, in RADMON P41GM units : 0.056 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1890.0 Orbit Start Time : 121.440 Geocentric Distance (km), Orbit Leg : 148940 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.9578e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.9578e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7873e+06 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7933e+06