:Product: 20020408SGAS.txt :Issued: 2002 Apr 08 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 098 Issued at 0245Z on 08 Apr 2002 This report is compiled from data received at SWO on 07 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0012 0000 0027 II 1242 1245 1247 C1.7 350 1339 1340 1340 150 1942 1942 1943 130 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field activity was at quiet to unsettled levels. The greater than 2 MeV electron flux observed at geosynchronous orbit continued a steady drop from moderately enhanced levels today. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 208 SSN 227 Afr/Ap 008/007 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.70e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 2 3 3 2 1 Planetary 2 1 2 2 3 3 2 2 F. Comments: None