:Product: 19980913SGAS.txt
:Issued: 1998 Sep 13 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 256 ISSUED AT 0245Z ON 13 SEP 1998
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 12 SEP
A.  ENERGETIC EVENTS
BEGIN  MAX  END  RGN   LOC   XRAY  OP 245MHZ 10CM   SWEEP
0747 0753 0755              C3.1     160
B.  PROTON EVENTS:  NONE
C.  GEOMAGNETIC ACTIVITY SUMMARY:  THE GEOMAGNETIC FIELD WAS QUIET
THROUGH 12/0600UT, THEN BECAME QUIET TO UNSETTLED THEREAFTER WITH
ISOLATED ACTIVE TO MINOR STORM PERIODS DETECTED AT SOME HIGH
LATITUDE STATIONS.
D.  STRATWARM:  NONE
E.  DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES)
10 CM 135  SSN 118  AFR/AP 012/012   X-RAY BACKGROUND B5.7
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.5E+05   GT 10 MEV 2.0E+04 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 2 2 3 3 2 3 2 2 PLANETARY 2 2 3 3 3 3 3 2
F.  COMMENTS:  NONE