:Product: 20031020SGAS.txt :Issued: 2003 Oct 20 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 293 Issued at 0245Z on 20 Oct 2003 This report is compiled from data received at SWO on 19 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0608 0626 0641 0484 N06E62 M1.9 1f 350 37 1629 1650 1704 0484 N08E58 X1.1 1n 650 510 II 1921 1926 1930 0484 N05E54 M1.0 Sf 2321 2321 2321 120 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field ranged from unsettled to minor storm levels D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 120 SSN 089 Afr/Ap 015/032 X-ray Background B5.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.3e+06 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W108 degrees) Daily Electron Fluence GT 2 MeV 3.10e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 3 4 5 4 4 5 4 4 Planetary 3 4 5 5 5 4 4 4 F. Comments: None