:Product: 20020503SGAS.txt :Issued: 2002 May 03 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 123 Issued at 0245Z on 03 May 2002 This report is compiled from data received at SWO on 02 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 2106 2133 2152 9926 N14W37 C6.7 Sf II B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 169 SSN 187 Afr/Ap 005/007 X-ray Background B6.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.0e+05 GT 10 MeV 3.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 0 1 2 3 2 1 Planetary 2 2 0 2 3 3 2 2 F. Comments: The 02 May Afr index reported in Part E is estimated from Boulder observations.