:Product: 20020407SGAS.txt :Issued: 2002 Apr 07 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 097 Issued at 0245Z on 07 Apr 2002 This report is compiled from data received at SWO on 06 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0133 0138 0143 S17E48 C2.1 Sf II 0604 0619 0625 9893 S20E85 C9.5 1f 100 2131 2131 2132 150 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field activity was at quiet levels. The greater than 2 MeV electron flux dropped below event levels at 05/2140 UTC (max flux 2140 pfu's at 05/1725 UTC) , although levels remain elevated at the time of this writing. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 206 SSN 234 Afr/Ap ???/005 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.90e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 0 1 2 2 1 2 Planetary 2 1 0 2 2 2 2 2 F. Comments: None