:Product: 19990317SGAS.txt :Issued: 1999 Mar 17 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 076 ISSUED AT 0245Z ON 17 MAR 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 16 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0618 0635 0656 8485 N22W31 M1.6 1F 1445 1445 1446 110 2101 2107 2114 8485 N23W36 M1.1 1N 51 2134 2141 2146 8485 N23W39 M6.2 2N 80 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 156 SSN 134 AFR/AP 005/004 X-RAY BACKGROUND B5.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 6.2E+04 GT 10 MEV 1.5E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 3.20E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 1 0 1 2 1 1 0 2 PLANETARY 1 0 1 2 1 2 1 1 F. COMMENTS: NONE