:Product: 0831SGAS.txt :Issued: 2017 Aug 31 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 243 Issued at 0245Z on 31 Aug 2017 This report is compiled from data received at SWO on 30 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0451 0509 0515 2674 N11E69 B5.5 Sf 170 0621 0621 0621 140 0637 0637 0637 120 0759 0759 0759 100 0842 0842 0842 580 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 087 SSN 042 Afr/Ap 005/005 X-ray Background B1.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.8e+07 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.10e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 3 0 2 2 2 1 Planetary 2 2 2 0 1 0 1 2 F. Comments: None