:Product: 20010902SGAS.txt :Issued: 2001 Sep 02 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 245 Issued at 0245Z on 02 Sep 2001 This report is compiled from data received at SWO on 01 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0314 0314 0314 120 0325 0325 0325 120 0334 0334 0335 140 1102 1103 1103 140 1412 1421 1433 190 1604 1604 1604 230 1924 1925 1926 230 2008 2008 2008 640 2053 2053 2054 170 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been quiet to unsettled with an isolated active period. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 184 SSN 153 Afr/Ap 009/008 X-ray Background B7.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 1 1 2 4 3 1 1 Planetary 2 1 2 2 3 3 3 2 F. Comments: S.I.D.C. BRUSSELS INTERNATIONAL PROVISIONAL MONTHLY MEAN SUNSPOT NUMBER RI FOR 2001 AUGUST IS 106.8 (ONE HUNDRED SIX POINT EIGHT).