Viewing archive of Thursday, 20 April 2023

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0324 0324 0324                       100                           
 0349 0349 0349                       140                           
 0354 0354 0354                       370                           
 0420 0430 0438  3272        C2.3     780                           
 0744 0744 0744                       340                           
 1143 1143 1143                       130                           
 1226 1226 1226                       180                           
 1452 1453 1453                       620                           
 1553 1553 1553                       190                           
 1712 1712 1712                       110                           
 1821 1821 1821                       100                           
 2312 2312 2313                       130                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

E. Daily Indices: (real-time preliminary/estimated values)

10 cm 147  SSN 113  Afr/Ap 009/012   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.2e+04   GT 10 MeV 2.2e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.40e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 1 2 4 4 3 2 2 Planetary 2 1 1 4 4 3 2 2 

F. Comments

  None

All times in UTC

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