:Product: 0418SGAS.txt
:Issued: 2006 Apr 18 0248 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 108 Issued at 0245Z on 18 Apr 2006
This report is compiled from data received at SWO on 17 Apr
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  The geomagnetic field was quiet to
unsettled.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 078  SSN 048  Afr/Ap 004/006   X-ray Background A3.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.4e+05   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-11 satellite synchronous orbit W103 degrees)
Daily Electron Fluence
GT 2 MeV 2.70e+09 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 3 2 1 1 2 2 2 2 Planetary 2 1 1 0 1 2 1 3 
F.  Comments:  The greater than 2 MeV electron fluence at
geosynchronous orbit reached very high levels today.