:Product: 20020328SGAS.txt :Issued: 2002 Mar 28 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 087 Issued at 0245Z on 28 Mar 2002 This report is compiled from data received at SWO on 27 Mar 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 to unsettled with isolated, high latitude active conditions early in the period. The coronal hole, high speed stream which began early yesterday has gradually decreased. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 169 SSN 179 Afr/Ap 005/005 X-ray Background B6.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.00e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 0 3 1 2 0 Planetary 2 1 2 2 2 2 2 1 F. Comments: None