:Product: 20011213SGAS.txt :Issued: 2001 Dec 13 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 347 Issued at 0245Z on 13 Dec 2001 This report is compiled from data received at SWO on 12 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1845 1845 1846 320 1900 1911 1918 9733 N15E24 M3.0 1n 250 420 1946 1949 1953 1500 2141 2200 2218 9727 M5.6 520 2313 2322 2328 9727 S19W55 M4.8 1f B. Proton Events: None C. Geomagnetic Activity Summary: Activity ranged from quiet to minor storm levels. Unsettled to minor storm conditions occurred during 12/0900-1200 UTC. Mostly quiet conditions occurred during the rest of the period. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 237 SSN 183 Afr/Ap 013/012 X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+07 GT 10 MeV 5.7e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.40e+05 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 3 5 3 1 2 2 Planetary 2 2 2 5 3 2 3 3 F. Comments: None