:Product: 20040424SGAS.txt :Issued: 2004 Apr 24 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 115 Issued at 0245Z on 24 Apr 2004 This report is compiled from data received at SWO on 23 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1141 1150 1152 0597 M1.5 2102 2112 2114 0597 S08W83 M1.1 Sf 150 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field ranged from quiet to minor storm levels D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 115 SSN 063 Afr/Ap 015/020 X-ray Background B4.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.1e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W97 degrees) Daily Electron Fluence GT 2 MeV 3.50e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 2 3 4 4 4 3 2 3 Planetary 2 3 4 4 5 4 2 3 F. Comments: None