:Product: 20030602SGAS.txt :Issued: 2003 Jun 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 153 Issued at 0245Z on 02 Jun 2003 This report is compiled from data received at SWO on 01 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0035 0051 0107 0368 S34W40 C3.7 Sf 110 0223 0306 0400 0375 M1.4 56 67 1239 1250 1256 0375 M1.0 1643 1652 1659 0365 S08W80 M1.4 Sf 2058 2105 2110 M1.0 160 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been quiet to active. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 112 SSN 066 Afr/Ap 018/019 X-ray Background B6.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+06 GT 10 MeV 6.7e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W110 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 4 3 3 3 3 4 4 Planetary 3 3 3 2 3 3 4 4 F. Comments: The Afr index reported in Part E is estimated from Boulder observations.