:Product: 0222SGAS.txt :Issued: 2023 Feb 22 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 053 Issued at 0245Z on 22 Feb 2023 This report is compiled from data received at SWO on 21 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0214 0214 0214 190 0435 0444 0452 3226 N13W64 C9.6 Sf 660 0625 0625 0625 140 0700 0700 0700 150 0759 0800 0807 3231 N21W52 Sf 140 0826 0827 0830 140 1114 1123 1131 3226 N14W70 M4.7 Sf 1334 1335 1337 3231 N23W56 Sf 740 1957 2017 2030 3234 M5.0 30 32 II 2246 2246 2246 100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was mostly quiet to unsettled with an isolated period of minor storming. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 161 SSN 106 Afr/Ap 015/017 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.5e+06 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.00e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder ? ? ? ? ? ? ? ? Planetary 2 3 3 4 5 2 2 2 F. Comments: BOU magnetometer has been offline since 17 Feb 2023.