:Product: 19980801SGAS.txt :Issued: 1998 Aug 01 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 213 ISSUED AT 0245Z ON 01 AUG 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 31 JUL A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0331 0345 0413 C1.2 210 II IV 0525 0538 0615 8283 N28E31 C2.9 2F 88 II 0629 0632 0634 170 0641 0641 0649 250 0834 0841 0841 220 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE MIDDLE LATITUDE GEOMAGNETIC FIELD WAS AT UNSETTLED TO ACTIVE LEVELS WITH ISOLATED MINOR STORM PERIODS. HIGH LATITUDE FIELD ACTIVITY RANGED FROM ACTIVE TO MINOR STORM LEVELS WITH BRIEF MAJOR STORM PERIODS. D. STRATWARM: NONE. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 114 SSN 107 AFR/AP 021/033 X-RAY BACKGROUND B1.5 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.1E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.10E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 4 4 4 4 3 4 3 3 PLANETARY 4 4 6 5 4 4 4 4 F. COMMENTS: NONE.