:Product: 19990607SGAS.txt :Issued: 1999 Jun 07 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 158 ISSUED AT 0245Z ON 07 JUN 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 06 JUN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1109 1109 1110 120 1535 1535 1535 120 B. PROTON EVENTS: THE GREATER THAN 10 MEV PROTON FLUX AT GEOSYNCHRONOUS ORBIT STAYED BELOW 10 PFU ALL PERIOD, SO THE EVENT THAT BEGAN 04/0925Z, AND REACHED A MAX OF 64 PFU AT 04/1055Z, DID INDEED END AT 05/1515Z C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 168 SSN 238 AFR/AP 003/004 X-RAY BACKGROUND B7.4 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 4.9E+06 GT 10 MEV 2.8E+05 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.80E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 1 1 1 2 2 2 0 0 PLANETARY 1 1 1 1 2 2 1 0 F. COMMENTS: NONE