:Product: 0912SGAS.txt :Issued: 2024 Sep 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 256 Issued at 0245Z on 12 Sep 2024 This report is compiled from data received at SWO on 11 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0051 0051 0051 160 0057 0100 0102 130 0348 0348 0348 290 1227 1236 1247 3814 N16W07 M1.8 2n 1336 1336 1336 270 1524 1530 1716 3811 S14W75 M1.8 Sf 1716 1726 1732 M1.6 1744 1752 1800 3814 N14W12 M2.0 1f 110 1849 1849 1849 240 2349 0012 0032 3814 M5.0 B. Proton Events: None. C. Geomagnetic Activity Summary: Field conditions were at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 207 SSN 179 Afr/Ap 008/007 X-ray Background C3.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+07 GT 10 MeV 6.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 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 1 1 2 2 3 3 3 2 Planetary 1 1 1 1 3 3 2 2 F. Comments: None