:Product: 20020923SGAS.txt :Issued: 2002 Sep 23 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 266 Issued at 0245Z on 23 Sep 2002 This report is compiled from data received at SWO on 22 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0428 0428 0428 400 0512 0512 0513 370 0948 0949 0949 110 1116 1117 1117 480 1300 1301 1301 180 2311 2311 2311 470 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 160 SSN 218 Afr/Ap 005/009 X-ray Background B5.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.2e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.00e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 2 3 2 2 2 Planetary 2 2 3 2 3 3 3 2 F. Comments: The Afr index reported in Part E is estimated from Boulder observations.