:Product: 0517SGAS.txt :Issued: 2012 May 17 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 138 Issued at 0245Z on 17 May 2012 This report is compiled from data received at SWO on 16 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1823 1823 1823 110 2313 2314 2314 100 B. Proton Events: N/A C. Geomagnetic Activity Summary: The geomagnetic field has been at quiet to active levels for the past 24 hours. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 131 SSN 122 Afr/Ap 008/009 X-ray Background B4.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.40e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 1 2 2 2 4 Planetary 2 1 1 1 2 2 3 4 F. Comments: None