:Product: 0331SGAS.txt :Issued: 2010 Mar 31 0246 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 090 Issued at 0245Z on 31 Mar 2010 This report is compiled from data received at SWO on 30 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0419 0419 0419 120 0744 0744 0744 120 0749 0749 0749 110 0926 0926 0929 270 2245 2245 2245 140 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been at quiet levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 083 SSN 032 Afr/Ap 004/005 X-ray Background A3.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+05 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 1.70e+05 e/(cm2-ster-day) (GOES-11 satellite synchronous orbit W135 degrees) 3 Hour K-indices: Boulder 2 1 1 1 1 2 2 2 Planetary 2 1 0 1 1 1 2 2 F. Comments: None