:Product: 19970419SGAS.txt :Issued: 1997 Apr 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 109 ISSUED AT 0245Z ON 19 APR 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 18 APR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: QUIET TO ACTIVE. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 070 SSN 013 AFR/AP 020/016 X-RAY BACKGROUND A1.9 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 7.0E+05 GT 10 MEV 1.7E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.00E+08 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 4 3 4 3 3 2 2 2 PLANETARY 3 3 4 4 3 2 2 2 F. COMMENTS: NONE