:Product: 0920SGAS.txt :Issued: 2006 Sep 20 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 263 Issued at 0245Z on 20 Sep 2006 This report is compiled from data received at SWO on 19 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0007 0008 0009 350 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. The disturbed periods were in response to a high speed coronal hole stream. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 073 SSN 011 Afr/Ap 012/012 X-ray Background A2.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W136 degrees) Daily Electron Fluence GT 2 MeV 6.50e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W74 degrees) 3 Hour K-indices: Boulder 4 3 4 3 2 2 2 1 Planetary 4 3 4 2 2 2 2 2 F. Comments: None