:Product: 19981227SGAS.txt
:Issued: 1998 Dec 27 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 361 ISSUED AT 0245Z ON 27 DEC 1998
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 26 DEC
A.  ENERGETIC EVENTS
BEGIN  MAX  END  RGN   LOC   XRAY  OP 245MHZ 10CM   SWEEP
0019 0019 0019                       120
0044 0047 0049              C1.3     1000   36
0554 0554 0554                       300
0555 0559 0601  8422 S21E64 C7.8  SF 6900
1936 1940 1948  8421 N28E46       SF 120
B.  PROTON EVENTS:  NONE.
C.  GEOMAGNETIC ACTIVITY SUMMARY:  THE GEOMAGNETIC FIELD RANGED FROM
QUIET TO MINOR STORM LEVELS. THE MOST DISTURBED PERIOD WAS FROM
26/0300-1500Z.
D.  STRATWARM:  NONE.
E.  DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES)
10 CM 145  SSN 100  AFR/AP 016/016   X-RAY BACKGROUND B8.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 8.3E+05   GT 10 MEV 1.6E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.80E+05 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 3 4 3 5 2 1 2 PLANETARY 1 4 4 3 4 2 2 3
F.  COMMENTS:  NONE.