:Product: 0223SGAS.txt :Issued: 2024 Feb 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 054 Issued at 0245Z on 23 Feb 2024 This report is compiled from data received at SWO on 22 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0123 0123 0128 3590 N20E41 Sf 870 0340 0347 0351 3590 N18E36 C4.0 Sf 690 0617 0632 0640 3590 N16E35 X1.7 2b 99 0944 0953 II 1158 1622 IV 2029 2046 2103 3590 N18E29 M4.8 2b 2110 2110 2110 140 2113 2113 2113 100 2208 2234 2243 3590 X6.3 390 240 2358 0014 0031 M1.5 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 173 SSN 046 Afr/Ap 006/005 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+06 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 2 2 2 1 2 Planetary 1 2 1 2 1 1 2 2 F. Comments: None