See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9393. Start at 099:13:00 GMT PLAN ---- Finish: Obsid: 30893 SI: ACIS-S (15 ksec) Target: NGC4731 Then: 2025:099:15:10:09 Obsid: 30891 SI: ACIS-S (15 ksec) Target: NGC0685 2025:099:20:32:08 Obsid: 30894 SI: ACIS-S (13 ksec) Target: NGC4731 2025:100:01:02:57 Obsid: 28583 SI: ACIS-S (32 ksec) Target: UGC 9511 2025:100:10:13:54 Grating: HETG 2025:100:10:15:57 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.5 hours) 5 SSR dumps Loads good through: 2025:103:04:55:44 Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (09 Apr, 10 Apr, 11 Apr). MP: Apr1424 loads are in work. ENG: A warning-high limit for SSR-2 converter A, it will be investigated, most likely a single-event upset seen before. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30890 NGC0685 ACIS-S NONE 30892 NGC4731 ACIS-S NONE 29636 NGC0685 ACIS-S NONE 29664 NGC4731 ACIS-S NONE 29835 PSR J0633+0632 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 099/2120-2255 2155 2240 DSS-36 CANBERRA 1755-1840 EDT, Wed 9 Apr 100/0330-0550 0405 0535 DSS-65 MADRID 0005-0135 EDT, Thu 10 Apr 100/1050-1250 1135 1235 DSS-26 GOLDSTONE 0735-0835 EDT, Thu 10 Apr 100/1850-2050 1935 2035 DSS-65 MADRID 1535-1635 EDT, Thu 10 Apr SNAPSHOT summary: ----------------- UTC 2025:099:11:13:02 (Apr 9) f_ACE 2.47e+01 F_CRM 9.10e+05 Kp 4.0 R km 148841D OBT 2025:099:11:09:55 CTUVCDU 12119935 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 860584195.02 ONLVCDU 12119928 OBC Errs 0 OBSID 30893 EPState SUN SIM TTpos 75625 HETG Angle 77.59 PCADMODE NPNT RA 192.744 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -6.386 Bus I 23.66 AOFSTAR GUID Roll 256.856 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.04 Yaw Rate -0.10 HRC-S HV OFF ACA CCD Temp -11.7 Dith Zang 9.05 Pitch Rate 0.19 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.49 EVT RT 5099 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 71.51 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 74.70 SA Resolv 174.62 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 11.79 A +24 V 0.00 HRMA power 62.70 SCS 128 ACT -Y SA Amps 11.60 OBA power 8.10 SCS 129 ACT +Y SA Temp 113.28 SCS 130 ACT -Y SA Temp 112.04 ACIS Stat7-0 6 Roll Mom. 6.996 SCS 131 ACT Cold Rad -125. Pitch Mom. -6.642 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 9.036 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 140.540 SCS 107 INAC EPH temp 130.12 UpLCmdAcc 20681 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 200 IRU2G1 curr 96.00 Roll Bias 1.7934 TSC Move STOP Prop. line 03 140.72 Pitch Bias -3.9339 FA Move STOP CTX B PWR 36.92 Prop. line 04 129.74 Yaw Bias -1.7978 OTG Move DISA CTX B Volts 3.54 UTC 2025:099:12:52:02 (Apr 9) f_ACE 2.58e+01 F_CRM 9.10e+05 Kp 4.0 R km 147704D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 4.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.62e+01 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 0.008 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 2180.0 Orbit Start Time : 0.039 Geocentric Distance (km), Orbit Leg : 147746 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.0220e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.0220e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.0660e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.0962e+05