:Product: 0416SGAS.txt :Issued: 2023 Apr 16 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 106 Issued at 0245Z on 16 Apr 2023 This report is compiled from data received at SWO on 15 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1316 1323 1330 3279 C2.6 1100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. Boulder K at 0000-0300 UTC is a bad value. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 176 SSN 151 Afr/Ap 008/007 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.5e+04 GT 10 MeV 2.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 7 1 3 2 2 2 2 2 Planetary 2 1 3 2 2 2 1 2 F. Comments: None.