:Product: 0728SGAS.txt :Issued: 2017 Jul 28 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 209 Issued at 0245Z on 28 Jul 2017 This report is compiled from data received at SWO on 27 Jul 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 unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 068 SSN 000 Afr/Ap 008/007 X-ray Background A3.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+08 GT 10 MeV 3.5e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) Daily Electron Fluence GT 2 MeV 7.10e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) 3 Hour K-indices: Boulder 2 2 1 1 2 3 1 3 Planetary 1 1 1 0 2 3 2 3 F. Comments: The greater than 2 MeV electron fluence was at high levels.