:Product: 0118SGAS.txt :Issued: 2023 Jan 18 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 018 Issued at 0245Z on 18 Jan 2023 This report is compiled from data received at SWO on 17 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0113 0123 0131 3190 S14E35 C4.3 Sf 1400 0714 0714 0714 130 0731 0731 0731 100 1142 1142 1142 170 1419 1419 1419 120 1708 1708 1708 150 2057 2057 2057 320 2229 2229 2235 210 2257 2257 2257 150 2316 2329 2344 3190 M1.8 130 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was mostly quiet with an isolated, late active period. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 222 SSN 185 Afr/Ap 005/005 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.7e+05 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 2 2 1 2 2 2 3 Planetary 1 1 1 0 1 1 1 3 F. Comments: None