:Product: 20040425SGAS.txt :Issued: 2004 Apr 25 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 116 Issued at 0245Z on 25 Apr 2004 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 2041 2041 2041 150 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was predominantly quiet to unsettled D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 112 SSN 064 Afr/Ap 010/011 X-ray Background B4.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W97 degrees) Daily Electron Fluence GT 2 MeV 2.40e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 2 2 3 3 3 2 3 2 Planetary 1 2 3 4 3 3 1 2 F. Comments: None