:Product: 0908SGAS.txt :Issued: 2023 Sep 08 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 251 Issued at 0245Z on 08 Sep 2023 This report is compiled from data received at SWO on 07 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1059 1116 1122 3423 N16E33 Sf 100 1858 1909 1924 3425 N22E56 M2.1 1b 28000 II B. Proton Events: None C. Geomagnetic Activity Summary: Field conditions were at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 161 SSN 135 Afr/Ap 011/006 X-ray Background B8.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+05 GT 10 MeV 2.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 0 1 1 2 2 2 1 Planetary 3 1 2 1 2 1 2 2 F. Comments: None