:Product: 20030911SGAS.txt :Issued: 2003 Sep 11 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 254 Issued at 0245Z on 11 Sep 2003 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 None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quite to active levels. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 099 SSN 042 Afr/Ap 019/019 X-ray Background B1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.0e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W112 degrees) Daily Electron Fluence GT 2 MeV 2.10e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 4 2 2 4 3 4 4 3 Planetary 4 2 3 4 3 3 4 3 F. Comments: None