:Product: 0512SGAS.txt :Issued: 2023 May 12 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 132 Issued at 0245Z on 12 May 2023 This report is compiled from data received at SWO on 11 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0102 0109 0117 3294 C4.1 270 II/IV 0117 0117 0118 410 0459 0459 0459 240 0532 0532 0532 370 0847 0901 0911 3294 M2.1 5000 100 II 1259 1306 1315 3296 N13W54 C3.0 Sf 330 1455 1455 1455 110 1813 1829 1838 3294 S05W44 M1.8 1n 330 180 II 1821 1821 1823 330 B. Proton Events: A greater than 10 MeV proton event ended at 11/0405 UTC. C. Geomagnetic Activity Summary: The geomagnetic field was quiet and unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 163 SSN 152 Afr/Ap 010/??? X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.0e+07 GT 10 MeV 4.5e+05 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 2 3 2 2 2 3 2 3 Planetary 3 3 2 2 2 2 2 ? F. Comments: None.