:Product: 20050128SGAS.txt :Issued: 2005 Jan 28 0250 UT # 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 028 Issued at 0245Z on 28 Jan 2005 This report is compiled from data received at SWO on 27 Jan 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 quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 087 SSN 043 Afr/Ap 005/003 X-ray Background A5.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.9e+06 GT 10 MeV 2.7e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W108 degrees) Daily Electron Fluence GT 2 MeV 8.20e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 0 1 1 1 3 3 1 Planetary 0 0 0 0 1 2 1 1 F. Comments: Today's greater than 2 MeV electron fluence at geosnchronous orbit reached high levels.