:Product: 20000121SGAS.txt :Issued: 2000 Jan 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 021 ISSUED AT 0245Z ON 21 JAN 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 20 JAN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0221 0226 0230 C4.1 200 37 2306 2306 2306 140 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD HAS BEEN UNSETTLED TO ACTIVE. A K OF 4 WAS OBSERVED IN BOULDER AT 1200UT. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 171 SSN 119 AFR/AP 013/007 X-RAY BACKGROUND B6.5 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 7.6E+05 GT 10 MEV 5.0E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 6.10E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 1 3 4 3 3 3 2 PLANETARY 2 1 3 3 3 3 3 2 F. COMMENTS: NONE