:Product: 19971218SGAS.txt :Issued: 1997 Dec 18 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 352 ISSUED AT 0245Z ON 18 DEC 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 17 DEC 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 QUIET AT ALL LATITUDES. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 086 SSN 042 AFR/AP 003/003 X-RAY BACKGROUND 7.5E-08 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.7E+05 GT 10 MEV 1.9E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 5.00E+06 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 0 1 1 0 1 1 1 1 PLANETARY 1 0 1 1 1 1 1 2 F. COMMENTS: NONE