:Product: 19990324SGAS.txt :Issued: 1999 Mar 24 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 083 ISSUED AT 0245Z ON 24 MAR 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 23 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS AT QUIET LEVELS AT LOW AND MIDDLE LATITUDES. THE FIELD WAS A BIT MORE DISTURBED AT HIGH LATITUDES WITH BRIEF UNSETTLED TO ACTIVE PERIODS REPORTED DURING THE SECOND HALF OF THE DAY. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 113 SSN 033 AFR/AP 006/005 X-RAY BACKGROUND B1.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 8.1E+04 GT 10 MEV 1.3E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.50E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 1 1 1 2 2 1 3 PLANETARY 1 0 1 1 2 2 2 3 F. COMMENTS: NONE