:Product: 19980718SGAS.txt :Issued: 1998 Jul 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 199 ISSUED AT 0245Z ON 18 JUL 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 17 JUL 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 TO ACTIVE. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 100 SSN 089 AFR/AP 010/009 X-RAY BACKGROUND B2.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.7E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) (GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.30E+08 E/(CM2-STER-DAY) (GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 3 3 3 2 2 1 1 1 PLANETARY 3 2 4 2 2 2 2 1 F. COMMENTS: GOES-9 CONTINUES TO OPERATE AND XRS DATA HAVE BEEN CONTINUOUS. FAILURE COULD OCCUR AT ANY TIME. GOES-10 IS NEARING OPERATIONAL STATUS.