See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9414. Start at 120:13:00 GMT PLAN ---- Finish: Obsid: 29612 SI: ACIS-S (60 ksec) Target: MKN421 Then: 2025:121:03:29:55 Grating: NONE 2025:121:04:08:46 Obsid: 30456 SI: HRC-I (14 ksec) Target: HE 1353-1917 2025:121:08:54:59 Obsid: 30914 SI: ACIS-S (10 ksec) Target: Gaia DR2 302529 2025:121:12:01:03 Grating: HETG 2025:121:12:03:06 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4 hours) 3 SSR dumps Radiation: Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (30 Apr, 01 May, 02 May). MP: Working on May 5 loads. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30276 MKN421 ACIS-S LETG 28107 UGCA281 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 120/1720-1920 1805 1905 DSS-34 CANBERRA 1405-1505 EDT, Wed 30 Apr 121/0935-1135 1020 1120 DSS-26 GOLDSTONE 0620-0720 EDT, Thu 1 May 121/1645-1940 1720 1925 DSS-34 CANBERRA 1320-1525 EDT, Thu 1 May SNAPSHOT summary: ----------------- UTC 2025:120:04:04:01 (Apr30) f_ACE 1.06e+01 F_CRM 7.49e+02 Kp 2.0 R km 142909A OBT 2025:120:04:00:44 CTUVCDU 2322815 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 862372844.71 ONLVCDU 2322808 OBC Errs 0 OBSID 30451 EPState SUN SIM TTpos -50504 HETG Angle 77.59 PCADMODE NPNT RA 209.142 Bus V 27.26 SIM FApos -715 LETG Angle 76.09 PCONTROL NPNT Dec -19.519 Bus I 21.60 AOFSTAR GUID Roll 300.886 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 11.19 Yaw Rate -0.10 HRC-S HV OFF ACA CCD Temp -4.7 Dith Zang -16.07 Pitch Rate 0.22 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.13 EVT RT 5609 AOACSTAT OK FSS SunBeta NSUN SHLD RT 4079 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.32 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -14.45 Avg OBA Temp 86.43 SA Resolv 170.74 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 10.63 A +24 V 0.00 HRMA power 62.90 SCS 128 ACT -Y SA Amps 10.63 OBA power 0.00 SCS 129 ACT +Y SA Temp 112.04 SCS 130 ACT -Y SA Temp 110.82 ACIS Stat7-0 6 Roll Mom. 3.090 SCS 131 ACT Cold Rad -118. Pitch Mom. -6.001 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. -10.010 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 146.935 SCS 107 INAC EPH temp 135.85 UpLCmdAcc 62538 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 86 IRU2G1 curr 96.00 Roll Bias 1.8128 TSC Move STOP Prop. line 03 110.25 Pitch Bias -3.9624 FA Move STOP CTX B PWR 36.92 Prop. line 04 123.15 Yaw Bias -1.8042 OTG Move DISA CTX B Volts 3.54 UTC 2025:120:13:20:02 (Apr30) f_ACE 1.03e+01 F_CRM 6.40e+04 Kp 1.3 R km 149435D Currently scheduled FPSI, OTG : ACIS-S LETG Estimated Kp : 1.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.03e+01 GOES-R P4 flux, in RADMON P4GM units : 0.000 GOES-R P7 flux, in RADMON P41GM units : 0.008 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 179.0 Orbit Start Time : 0.039 Geocentric Distance (km), Orbit Leg : 149438 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.2046e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.1023e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2614e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.4045e+04