:Product: 20020812SGAS.txt :Issued: 2002 Aug 12 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 224 Issued at 0245Z on 12 Aug 2002 This report is compiled from data received at SWO on 11 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active, under the influence of elevated solar wind speed and periods of sustained southward Bz. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 172 SSN 180 Afr/Ap 013/015 X-ray Background B8.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.00e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 3 4 3 2 3 Planetary 2 3 2 4 4 3 3 3 F. Comments: None