Viewing archive of Friday, 21 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
 0505 0507 0507                       210                           
 0512 0514 0514                       230                           
 0800 0800 0800                       130                           
 1214 1224 1231  3283 S21E02 C2.3  Sf 720                           
 1335 1335 1335                       150                           
 1454 1454 1454                       190                           
 1804 1804 1804                       160                           
 1856 1856 1856                       110                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 147  SSN 097  Afr/Ap 005/004   X-ray Background C1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.8e+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 0 1 1 1 2 3 1 2 Planetary 1 0 1 1 1 2 1 2 

F. Comments

  None

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