:Product: 0313SGAS.txt :Issued: 2011 Mar 13 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 072 Issued at 0245Z on 13 Mar 2011 This report is compiled from data received at SWO on 12 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0433 0443 0448 1166 N05W36 M1.3 2n II 0636 0636 0636 260 1021 1027 1031 1169 N16W17 C2.2 Sf 1128 1128 1128 100 1128 1128 1128 190 1519 1529 1534 1166 N05W39 C9.6 1f 510 II 1732 1738 1744 1169 C1.2 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been quiet to active during the past 24 hours. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 121 SSN 078 Afr/Ap 010/013 X-ray Background B5.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+06 GT 10 MeV 2.7e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 2 3 1 2 2 3 3 Planetary 5 2 2 2 2 1 3 3 F. Comments: None