:Product: 0425SGAS.txt :Issued: 2012 Apr 25 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 116 Issued at 0245Z on 25 Apr 2012 This report is compiled from data received at SWO on 24 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0738 0745 0800 1467 C3.7 110 II 1139 1151 1202 1462 C1.1 10000 1251 1251 1251 140 1343 1343 1343 360 1505 1505 1505 100 1546 1546 1546 190 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to severe storm levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 134 SSN 169 Afr/Ap 030/043 X-ray Background B5.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.1e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.60e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 6 5 6 2 2 3 3 5 Planetary 7 6 5 2 3 3 4 5 F. Comments: None