:Product: 1227SGAS.txt :Issued: 2023 Dec 27 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 361 Issued at 0245Z on 27 Dec 2023 This report is compiled from data received at SWO on 26 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0202 0202 0202 120 0456 0501 0507 3529 S21W52 C4.5 Sf 110 0949 0949 0949 100 2052 2052 2052 110 2350 2350 2350 110 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 154 SSN 094 Afr/Ap 004/004 X-ray Background B7.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.6e+05 GT 10 MeV 2.6e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.80e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 1 2 2 2 3 2 1 Planetary 0 1 1 2 2 1 0 0 F. Comments: None