:Product: 20040407SGAS.txt :Issued: 2004 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 098 Issued at 0245Z on 07 Apr 2004 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 1230 1328 1346 0588 S18E15 M2.4 Sf 300 690 1801 1801 1801 830 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field has been at quiet to minor storm levels. D. Stratwarm: None. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 101 SSN 066 Afr/Ap 018/021 X-ray Background B1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.1e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W98 degrees) Daily Electron Fluence GT 2 MeV 3.30e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 4 4 4 3 3 3 3 Planetary 4 4 4 4 4 2 3 2 F. Comments: None.