:Product: 1206SGAS.txt :Issued: 2023 Dec 06 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 340 Issued at 0245Z on 06 Dec 2023 This report is compiled from data received at SWO on 05 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0639 0644 0648 3513 N18E87 M1.5 1f 800 2059 2110 2117 3513 N20E70 M1.0 1n 2117 2120 2125 3513 M1.4 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled under negative polarity CH HSS effects. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 142 SSN 133 Afr/Ap 009/010 X-ray Background B9.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 2 3 4 3 2 2 Planetary 3 2 2 3 3 2 2 2 F. Comments: None