Viewing archive of Thursday, 21 September 2023

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0000      0420                                        IV           
 0200 0200 0200                       220                           
 0217 0217 0217                       230                           
 0323 0323 0323                       100                           
 0427 0437 0446              C3.0     110                           
 0450 0450 0450                       110                           
 0518 0518 0519                       1100                          
 0638 0652 0708  3429        C2.3     270                           
 0956 0956 0956                       100                           
 1411 1419 1425  3435        M8.2                                   
 1425      1433                                     II              
 2317 2321 2325              C2.3     260                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

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

10 cm 156  SSN 159  Afr/Ap 015/020   X-ray Background B9.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+05   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.10e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 4 4 3 3 2 3 Planetary 3 3 4 4 3 4 4 4 

F. Comments

  None

All times in UTC

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