:Product: 19990903SGAS.txt :Issued: 1999 Sep 03 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # JOINT USAF/NOAA SOLAR AND GEOPHYSICAL ACTIVITY SUMMARY SGAS NUMBER 246 ISSUED AT 0245Z ON 03 SEP 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 02 SEP A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD RANGED FROM QUIET TO ACTIVE. ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ORBIT WERE AT HIGH LEVELS DURING THE PERIOD. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 157 SSN 134 AFR/AP 010/011 X-RAY BACKGROUND B6.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.9E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.40E+08 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 4 3 3 2 2 2 2 1 PLANETARY 3 3 4 2 3 3 2 2 F. COMMENTS: NONE