:Product: 0120SGAS.txt :Issued: 2009 Jan 20 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 020 Issued at 0245Z on 20 Jan 2009 This report is compiled from data received at SWO on 19 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 active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 071 SSN 013 Afr/Ap 008/009 X-ray Background LT A1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.8e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W134 degrees) Daily Electron Fluence GT 2 MeV 5.90e+04 e/(cm2-ster-day) (GOES-11 satellite synchronous orbit W134 degrees) 3 Hour K-indices: Boulder 4 2 3 1 2 2 2 2 Planetary 4 2 2 0 1 1 2 2 F. Comments: None