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Geophysical report

Solar and Geophysical Activity Summary 2017 Sep 11 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 254 Issued at 0245Z on 11 Sep 2017 This report is compiled from data received at SWO on 10 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0130 0130 0130                       100                           
 0148 0148 0148                       120                           
 0854 0854 0854                       110                           
 1535 1606 1631  2673        X8.2     670    1900   II/IV           
 2204 2353 0041  2673 S07W74 M1.1  Sf        450    II              
B. Proton Events
The greater than 10 MeV Proton began at 10/1645Z and crossed the 100 pfu threshold at 10/1705Z and crossed the 1000 pfu threshold at 10/1840Z. The greater than 100 MeV proton event above 1 pfu began at 10/1625Z.
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet to active levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 100  SSN 038  Afr/Ap 012/007   X-ray Background B4.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.7e+08   GT 10 MeV 1.9e+07 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
Daily Electron Fluence
GT 2 MeV 4.90e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
3 Hour K-indices
Boulder 1 1 1 1 1 4 2 3 Planetary 0 0 0 0 1 4 2 3 
F. Comments
  None.

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