:Product: 0311SGAS.txt :Issued: 2011 Mar 11 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 070 Issued at 0245Z on 11 Mar 2011 This report is compiled from data received at SWO on 10 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0110 0110 0110 190 0150 0150 0150 180 0350 0358 0417 1166 C2.9 530 0641 0641 0643 740 0754 0754 0754 140 0942 0942 0942 170 0944 0944 0944 160 1211 1211 1211 100 1403 1403 1403 180 1421 1424 1428 1166 N08W20 C2.0 Sf 1520 1526 1535 1166 N08W20 Sf 150 1634 1634 1634 120 1900 1907 1917 C4.0 2234 2241 2249 M1.1 B. Proton Events: The > 10 MeV proton Flux went below threshold at 10/1205Z. C. Geomagnetic Activity Summary: The geomagnetic field was unsettled to active during the past 24 hours. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 131 SSN 088 Afr/Ap 014/020 X-ray Background B9.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.5e+07 GT 10 MeV 7.9e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.00e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 4 3 3 2 3 3 Planetary 2 2 4 4 3 2 4 5 F. Comments: None