:Product: 0926SGAS.txt :Issued: 2023 Sep 26 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 269 Issued at 0245Z on 26 Sep 2023 This report is compiled from data received at SWO on 25 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0115 0115 0115 330 0159 0159 0200 3500 0257 0257 0257 350 0715 0813 0824 3445 S16E01 C9.9 Sf 290 1221 1242 1256 3447 S22E17 Sf 100 1305 1305 1305 100 1401 1401 1402 190 1923 1923 1932 3435 N09W31 Sf 160 2358 0004 0009 C2.6 110 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at unsettled to minor storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 170 SSN 164 Afr/Ap 015/021 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+07 GT 10 MeV 2.5e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 3 3 4 3 2 2 Planetary 5 4 3 3 4 3 2 2 F. Comments: None