:Product: 0423SGAS.txt :Issued: 2023 Apr 23 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 113 Issued at 0245Z on 23 Apr 2023 This report is compiled from data received at SWO on 22 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0000 0443 IV 0133 0133 0133 100 0134 0148 0156 3279 C4.8 110 0325 0325 0325 680 0444 0848 IV 0622 0622 0622 170 0651 0702 0710 3279 C2.0 120 0943 0943 0943 820 1438 1438 1438 140 2320 2320 2320 120 B. Proton Events: None C. Geomagnetic Activity Summary: Field activity was at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 141 SSN 087 Afr/Ap 006/007 X-ray Background B7.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.5e+06 GT 10 MeV 8.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 2 1 1 3 1 2 Planetary 2 3 1 0 1 2 2 2 F. Comments: None