:Product: 19980411SGAS.txt
:Issued: 1998 Apr 11 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 101 ISSUED AT 0245Z ON 11 APR 1998
THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 10 APR
A.  ENERGETIC EVENTS
BEGIN  MAX  END  RGN   LOC   XRAY  OP 245MHZ 10CM   SWEEP
2130 2130 2130                       110
B.  PROTON EVENTS:  NONE.
C.  GEOMAGNETIC ACTIVITY SUMMARY:  THE GEOMAGNETIC FIELD WAS AT QUIET
TO MINOR STORM LEVELS. ACTIVE LEVELS WERE DETECTED AROUND MIDDAY AT
HIGH LATITUDES. ACTIVE LEVELS OCCURRED AGAIN AT ALL LATITUDES DURING
10/1500-1800UT WITH ISOLATED MINOR STORM PERIODS DETECTED AT HIGH
LATITUDES.
D.  STRATWARM:  NONE.
E.  DAILY INDICES:
10 CM 130  SSN 145  AFR/AP 010/011   X-RAY BACKGROUND B4.8
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 2.2E+06   GT 10 MEV 2.1E+04 P/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 7.80E+05 E/(CM2-STER-DAY)
GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 2 2 3 2 4 3 3 PLANETARY 2 2 2 3 2 4 3 3
F.  COMMENTS:  NONE.