:Product: 19980519SGAS.txt :Issued: 1998 May 19 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 139 ISSUED AT 0245Z ON 19 MAY 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 18 MAY A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: QUIET TO UNSETTLED D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 102 SSN 092 AFR/AP 008/011 X-RAY BACKGROUND B3.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.5E+06 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 5.90E+07 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 1 1 1 3 3 3 3 PLANETARY 3 1 2 2 4 3 3 3 F. COMMENTS: NONE.