:Product: 0821SGAS.txt :Issued: 2007 Aug 21 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 233 Issued at 0245Z on 21 Aug 2007 This report is compiled from data received at SWO on 20 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1815 1818 1826 520 1832 1835 1842 240 1851 1853 1853 110 1905 1909 1912 100 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 069 SSN 000 Afr/Ap 002/002 X-ray Background LT A1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.9e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W136 degrees) Daily Electron Fluence GT 2 MeV 2.30e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 1 0 1 1 1 0 1 1 Planetary 1 0 0 0 1 0 1 1 F. Comments: None