:Product: 20031018SGAS.txt :Issued: 2003 Oct 18 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 291 Issued at 0245Z on 18 Oct 2003 This report is compiled from data received at SWO on 17 Oct 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 ranged from quiet to minor storm levels. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 099 SSN 066 Afr/Ap 025/031 X-ray Background B1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.6e+06 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W108 degrees) Daily Electron Fluence GT 2 MeV 5.00e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 4 5 5 5 4 2 3 3 Planetary 4 5 5 5 4 3 3 3 F. Comments: None