:Product: 20050717SGAS.txt :Issued: 2005 Jul 17 0250 UT # 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 198 Issued at 0245Z on 17 Jul 2005 This report is compiled from data received at SWO on 16 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0327 0338 0345 0790 M1.0 0707 0714 0724 0790 C2.2 II B. Proton Events: The greater than 10 MeV proton event that began on 14/0245Z, had a peak flux of 134 pfu at 15/0345Z, remains in-progress. The proton flux has been on a gradual decrease and was near 10 pfu at the end of the period. C. Geomagnetic Activity Summary: The geomagnetic field was at predominantly quiet to unsettled levels. An active period occurred at the Boulder magnetometer between 16/0600 and 0900Z. A weak transient signature was observed at the ACE spacecraft near 16/0100Z with no significant geomagnetic effects resulting. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 076 SSN 016 Afr/Ap 014/009 X-ray Background B1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+07 GT 10 MeV 2.0e+06 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W115 degrees) Daily Electron Fluence GT 2 MeV 5.90e+07 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 4 1 2 3 3 3 Planetary 2 2 2 1 1 3 3 3 F. Comments: None