:Product: 0807SGAS.txt :Issued: 2011 Aug 07 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 219 Issued at 0245Z on 07 Aug 2011 This report is compiled from data received at SWO on 06 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1841 1841 1841 110 1922 1927 1932 1263 N16W35 C1.4 Sf B. Proton Events: The greater than 10 Mev proton flux began the period above 10 PFU, decreasing below the threshold at 06/0515Z. C. Geomagnetic Activity Summary: The geomagnetic field ranged between quiet and major storm levels, with residual CME effects starting the period. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 110 SSN 085 Afr/Ap 014/031 X-ray Background B3.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.9e+07 GT 10 MeV 5.0e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.60e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 6 5 4 3 3 3 2 3 Planetary 6 5 4 4 3 3 2 3 F. Comments: None