:Product: 20030926SGAS.txt :Issued: 2003 Sep 26 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 269 Issued at 0245Z on 26 Sep 2003 This report is compiled from data received at SWO on 25 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1308 1313 1320 B6.2 120 1523 1523 1524 140 2341 2341 2341 120 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at active to minor storm levels during the period due to a recurrent coronal hole. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 133 SSN 122 Afr/Ap 029/028 X-ray Background B2.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+06 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W110 degrees) Daily Electron Fluence GT 2 MeV 1.20e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 5 5 4 4 3 3 Planetary 4 4 5 5 4 4 4 3 F. Comments: None