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Geophysical report

Solar and Geophysical Activity Summary 2013 May 19 0245 UTC
Prepared by the NOAA © SWPC and processed by

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 139 Issued at 0245Z on 19 May 2013 This report is compiled from data received at SWO on 18 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 1615 1615 1615                       220                           
B. Proton Events
The 10MeV proton event which began 2013 May 15 1325 UTC reached a maximum of 41 pfu on 2013 May 17 1720 UTC and ended today at 2013 May 18 1445 UTC.
C. Geomagnetic Activity Summary
The geomagnetic field ranged from quiet to major storm levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 132  SSN 146  Afr/Ap 016/024   X-ray Background B4.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.2e+07   GT 10 MeV 1.1e+06 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.50e+06 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 5 5 3 2 3 2 2 Planetary 4 6 4 3 2 2 3 2 
F. Comments

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