:Product: 0917SGAS.txt :Issued: 2023 Sep 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 260 Issued at 0245Z on 17 Sep 2023 This report is compiled from data received at SWO on 16 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0026 0026 0026 130 0038 0050 0057 3429 N11W09 M2.9 1n 0530 0538 0551 3429 N11W11 M3.3 1b 1009 1009 1009 190 B. Proton Events: None C. Geomagnetic Activity Summary: Field levels were at quiet to active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 140 SSN 088 Afr/Ap 005/010 X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.5e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 0 1 1 2 3 2 2 Planetary 2 0 1 1 3 4 3 3 F. Comments: None