:Product: 0312SGAS.txt :Issued: 2011 Mar 12 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 071 Issued at 0245Z on 12 Mar 2011 This report is compiled from data received at SWO on 11 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0029 0033 0039 C1.4 0415 0432 0439 1166 N08W32 C5.5 Sf 0845 0845 0845 110 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field ranged from quiet to severe storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 123 SSN 105 Afr/Ap 018/040 X-ray Background B4.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+07 GT 10 MeV 2.0e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.20e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 4 3 2 4 4 5 Planetary 4 5 4 2 2 5 6 6 F. Comments: None