:Product: 0817SGAS.txt :Issued: 2023 Aug 17 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 229 Issued at 0245Z on 17 Aug 2023 This report is compiled from data received at SWO on 16 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1250 1250 1250 110 1513 1513 1513 160 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled with an isolated period of minor storming. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 160 SSN 140 Afr/Ap 010/012 X-ray Background B8.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.0e+05 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 2 3 3 5 3 2 Planetary 1 1 1 2 3 5 3 2 F. Comments: None