:Product: 19991228SGAS.txt :Issued: 1999 Dec 28 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 362 ISSUED AT 0245Z ON 28 DEC 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 27 DEC A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0146 0154 0209 8806 N24W36 M1.0 1N 3100 120 II 1154 1206 1209 8806 N22W42 M2.0 SN 1645 1645 1645 1000 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 162 SSN 109 AFR/AP 005/006 X-RAY BACKGROUND B7.4 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.0E+05 GT 10 MEV 1.2E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.10E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 2 2 2 0 1 1 0 PLANETARY 3 2 2 2 0 1 2 0 F. COMMENTS: NONE