:Product: 0524SGAS.txt :Issued: 2007 May 24 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 144 Issued at 0245Z on 24 May 2007 This report is compiled from data received at SWO on 23 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0715 0732 0750 B5.3 140 II B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field ranged from quiet to major storming. Extended periods of southward Bz accounted for the most disturbed periods. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 070 SSN 012 Afr/Ap 035/042 X-ray Background LT A1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.8e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 3.80e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 5 6 4 3 4 5 Planetary 4 3 5 6 5 2 6 5 F. Comments: None