:Product: 20030626SGAS.txt :Issued: 2003 Jun 26 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 177 Issued at 0245Z on 26 Jun 2003 This report is compiled from data received at SWO on 25 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. A high speed coronal hole stream continues with solar wind speed ranging from 520 to 620 km/s. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 116 SSN 115 Afr/Ap 018/019 X-ray Background B2.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+06 GT 10 MeV 9.4e+03 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W113 degrees) Daily Electron Fluence GT 2 MeV 8.70e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 4 4 3 4 3 3 Planetary 3 3 4 3 3 4 4 4 F. Comments: None