:Product: 19980410SGAS.txt :Issued: 1998 Apr 10 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 100 ISSUED AT 0245Z ON 10 APR 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 09 APR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0545 0545 0545 150 0758 0759 0759 260 1919 1919 1921 110 1935 1942 1948 8200 S22E05 C1.3 SF 1100 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 140 SSN 192 AFR/AP 006/009 X-RAY BACKGROUND B4.7 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 5.6E+05 GT 10 MEV 2.2E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 8.50E+05 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 2 2 2 2 3 2 2 PLANETARY 2 2 3 2 3 3 3 2 F. COMMENTS: NONE