Viewing archive of Monday, 18 April 2022

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0200 0211 0223  2993        M1.9                                   
 0200 0211 0223  2993        M1.8                                   
 0317 0334 0351  2994        X1.1                                   
 0328 0328 0329                       3400   130    II              
 0419 0419 0425                              290                    
 1750 1804 1810              C6.2     100                           
 1952 2002 2006  2992 S31W70 M1.5  Sf 80     42                     
 2228 2234 2240  2987 S31W73 M4.4  Sf 260    110    II              

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 135  SSN 074  Afr/Ap 009/011   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 6.7e+04   GT 10 MeV 4.0e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 5.40e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 4 2 2 3 3 2 2 Planetary 3 3 1 2 2 3 3 2 

F. Comments

  None

All times in UTC

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