:Product: 0416SGAS.txt :Issued: 2011 Apr 16 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 106 Issued at 0245Z on 16 Apr 2011 This report is compiled from data received at SWO on 15 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0045 0045 0045 100 0437 0441 0444 1190 N15W16 C1.3 Sf 1442 1449 1457 1190 N13W23 C2.0 Sf 1608 1614 1619 1190 N13W25 C1.6 Sf 1702 1712 1728 1190 N14W19 M1.3 1f 64 B. Proton Events: None C. Geomagnetic Activity Summary: Geomagnetic activity was quiet at all latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 129 SSN 124 Afr/Ap 003/006 X-ray Background B6.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.8e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.10e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 1 1 2 2 1 2 Planetary 2 2 0 1 2 2 2 1 F. Comments: None