:Product: 20020210SGAS.txt :Issued: 2002 Feb 10 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 041 Issued at 0245Z on 10 Feb 2002 This report is compiled from data received at SWO on 09 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0048 0049 0051 350 0320 0320 0320 100 1133 1134 1135 200 1146 1148 1148 200 1940 1944 1947 9811 S25W07 C1.7 Sf 130 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. The greater than 2 MeV at geosynchronous orbit reached high levels with a peak flux of 1130 pfu at 09/1530 UTC. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 199 SSN 225 Afr/Ap 008/009 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.1e+04 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.30e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 3 3 2 2 3 3 Planetary 2 3 2 3 2 2 2 3 F. Comments: None