:Product: 19970218SGAS.txt :Issued: 1997 Feb 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 049 ISSUED AT 0245Z ON 18 FEB 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 17 FEB A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE FIELD WAS QUIET FOR THE FIRST SIX HOURS OF THE PERIOD. ACTIVE TO MAJOR STORM CONDITIONS OCCURRED IN THE 17/0600-1200Z PERIOD. THEN QUIET CONDITIONS RETURNED FOR THE REMAINDER OF THE DAY. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 073 SSN 000 AFR/AP 014/017 X-RAY BACKGROUND LT A1.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.2E+06 GT 10 MEV 1.9E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 6.10E+06 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 2 6 4 2 1 2 2 PLANETARY 2 2 5 5 2 2 2 2 F. COMMENTS: NONE.