:Product: 0310SGAS.txt :Issued: 2011 Mar 10 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 069 Issued at 0245Z on 10 Mar 2011 This report is compiled from data received at SWO on 09 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0152 0159 0207 1164 C5.6 0629 0630 0631 650 1035 1107 1121 1166 N08W03 M1.7 Sf 480 1317 1402 1413 1166 N09W06 M1.7 Sf 1700 1700 1700 110 1900 1900 1900 120 2103 2110 2122 1169 N21E22 C5.0 Sf 110 2308 2308 2308 260 2313 2323 2329 1166 N08W09 X1.5 2b B. Proton Events: The >2 MeV proton flux remained over the 10 pfu threshold for the past 24 hours. C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 143 SSN 132 Afr/Ap 002/004 X-ray Background C1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.8e+07 GT 10 MeV 1.3e+06 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.60e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 2 2 1 2 1 1 Planetary 2 1 1 1 1 1 2 2 F. Comments: None