:Product: 0416SGAS.txt :Issued: 2006 Apr 16 0248 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 106 Issued at 0245Z on 16 Apr 2006 This report is compiled from data received at SWO on 15 Apr 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 unsettled to minor storm conditions. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 078 SSN 045 Afr/Ap 020/029 X-ray Background A3.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.6e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W103 degrees) Daily Electron Fluence GT 2 MeV 5.00e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 4 5 4 3 4 3 3 Planetary 3 5 4 4 3 5 4 3 F. Comments: The greater than 2 MeV electron fluence at geosynchronous orbit reached moderate levels today.