:Product: 19980621SGAS.txt :Issued: 1998 Jun 21 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 172 ISSUED AT 0245Z ON 21 JUN 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 20 JUN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1412 1430 1444 8243 N13W23 C4.0 1N 280 II/IV 1458 1459 1502 810 59 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO ACTIVE D. STRATWARM: NONE E. DAILY INDICES: 10 CM 101 SSN 080 AFR/AP 010/014 X-RAY BACKGROUND B1.9 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 5.5E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 4.20E+05 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 3 3 2 2 2 2 4 PLANETARY 2 3 3 3 3 3 3 4 F. COMMENTS: NONE