:Product: 20040416SGAS.txt :Issued: 2004 Apr 16 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 107 Issued at 0245Z on 16 Apr 2004 This report is compiled from data received at SWO on 15 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0550 0550 0553 170 0608 0611 0611 150 0938 0943 0947 0591 B3.3 160 49 1637 1644 1648 0591 S15W38 M1.2 Sf 410 70 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 097 SSN 060 Afr/Ap 006/006 X-ray Background B1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.6e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W98 degrees) Daily Electron Fluence GT 2 MeV 1.50e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 1 1 1 2 1 2 2 3 Planetary 1 1 1 1 2 2 2 3 F. Comments: None