See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8286. Start at 088:12:56 GMT PLAN ---- Science loads stopped at 2022:087:12:40:47 UTC, SCS-107 ran due to a high radiation event, 30 minutes after an M-4 class X-ray flare seen by GOES. The RADMON trigger was the ACIS TXings monitor. Today: 2022:088:12:26:47 RADZONE Entry 2022:089:01:10:06 RADZONE Exit Vehicle loads good through: 2022:091:05:52:36.000 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed (Total time: 6.8 hours) 3 SSR dumps. CAP 893 B was run Yesterday to disable SCS 29 as a post SCS 107 cleanup. Radiation: M4 and M.2 flares in the last 26 hours. The first CME should arrive around 31-Mar:10:00 UT. MP: Starting return to science planning targeting Day 091 14:00 (April 1) Eng: SCS 107 ran nominally, no other issues with the spacecraft. GOT: No issues. Quick look data: ---------------- None Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 089/1115-1330 1215 1315 DSS-24 GOLDSTONE 0815-0915 EDT, Wed 30 Mar 089/1825-2040 1925 2025 DSS-34 CANBERRA 1525-1625 EDT, Wed 30 Mar SNAPSHOT summary: ---------------- UTC 2022:088:11:28:02 (Mar29) f_ACE 1.40e+02 F_CRM 1.00e+00 Kp 1.0 R km 70227D OBT 2022:088:11:25:33 CTUVCDU 8740991 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 764940333.92 ONLVCDU 8740984 OBC Errs 0 OBSID 24252 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 248.071 Bus V 27.89 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -67.485 Bus I 23.91 AOFSTAR GUID Roll 63.587 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc NNNTTTTT Dith Yang -4.62 Yaw Rate 0.44 HRC-S HV ON ACA CCD Temp -6.6 Dith Zang 7.49 Pitch Rate -0.02 SHLD HV 15.0 ACA Int Time 1.698 Roll Rate 0.03 EVT RT 5609 AOACSTAT OK FSS SunBeta SUN SHLD RT 6374 FSS Alfa -0.47 Batt 1 SOC 100.00% Avg HRMA Temp 73.39 FSS Beta -14.40 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 67.57 SA Resolv 103.78 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 11.98 RadMon DISA HRMA power 31.50 SCS 128 ACT -Y SA Amps 11.60 OBA power 35.10 SCS 129 INAC +Y SA Temp 114.81 SCS 130 ACT -Y SA Temp 114.20 Roll Mom. -2.598 SCS 131 DISA Pitch Mom. -0.549 SCS 132 DISA Ephin Temp 0.0000 UpLCmdAcc 59887 Yaw Mom. 1.344 SCS 133 DISA EIO Temp 0.0000 Cmd Rej A 109 PMTANKP 137.343 SCS 107 DISA EPH temp 135.85 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.9454 TSC Move STOP Prop. line 03 151.92 Pitch Bias -3.0003 CTX A PWR 36.38 FA Move STOP Prop. line 04 125.35 Yaw Bias -1.6605 CTX A Volts 3.52 OTG Move DISA UTC 2022:088:12:56:02 (Mar29) f_ACE 1.67e+02 F_CRM 1.00e+00 Kp 1.0 R km 57725D Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.67e+02 GOES-R P4 flux, in RADMON P4GM units : 3.597 GOES-R P7 flux, in RADMON P41GM units : 0.071 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 123.0 Orbit Start Time : 2022:086:01:44:01 Geocentric Distance (km), Orbit Leg : 58031 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.4628e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.3385e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2518e+08