:Product: 19980412SGAS.txt :Issued: 1998 Apr 12 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 102 ISSUED AT 0245Z ON 12 APR 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 11 APR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMANEGTIC FIELD HAS BEEN MOSTLY UNSETTLED FOR THE PAST 24 HOURS, WITH A SINGLE PERIOD OF ACTIVE CONDITIONS RECORDED BY SEVERAL HIGH LATITUDE STATIONS DURING THE INTERVAL 11/0900-1200Z. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 128 SSN 132 AFR/AP 010/012 X-RAY BACKGROUND B4.1 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 4.4E+05 GT 10 MEV 1.8E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.40E+06 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 3 2 3 3 2 3 2 2 PLANETARY 3 2 3 4 3 3 2 3 F. COMMENTS: NONE.