:Product: 20020502SGAS.txt :Issued: 2002 May 02 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 122 Issued at 0245Z on 02 May 2002 This report is compiled from data received at SWO on 01 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 162 SSN 166 Afr/Ap 004/005 X-ray Background B6.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+06 GT 10 MeV 1.2e+05 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.90e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 2 2 1 1 1 Planetary 2 1 1 2 2 2 2 2 F. Comments: The 01 May Afr index reported in Part E is estimated from Boulder observations.