:Product: 20000120SGAS.txt :Issued: 2000 Jan 20 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 020 ISSUED AT 0245Z ON 20 JAN 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 19 JAN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1951 1951 1951 170 2323 2323 2324 230 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD HAS BEEN BASICALLY QUIET AT ALL LATITUDES. THERE WAS A SLIGHT ENHANCEMENT OF ENERGETIC PROTON FLUXES FOLLOWING THE FLARE ACTIVITY ON 18 JANUARY, HOWEVER, FLUXES APPEAR TO BE RETURNING TO BACKGROUND LEVELS. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 179 SSN 196 AFR/AP 003/004 X-RAY BACKGROUND B8.8 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 9.4E+05 GT 10 MEV 3.3E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.00E+07 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 0 1 0 0 1 2 2 2 PLANETARY 0 0 0 0 0 2 2 3 F. COMMENTS: NONE