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20020331SGAS.txt
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:Product: 20020331SGAS.txt
:Issued: 2002 Mar 31 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 090 Issued at 0245Z on 31 Mar 2002
This report is compiled from data received at SWO on 30 Mar
A. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
1245 1301 1314 9885 N11E33 M3.4 1n 24
1402 1402 1402 280
1535 1539 1543 9884 S19E05 Sf 710
B. Proton Events: None
C. Geomagnetic Activity Summary: The geomagnetic field ranged from
quiet to active levels. A shock was observed at the NASA ACE
spacecraft at 29/2140 UTC and is believed to be associated with a
trans-equatorial coronal hole.
D. Stratwarm: None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 189 SSN 171 Afr/Ap 018/017 X-ray Background C1.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.3e+05 GT 10 MeV 1.2e+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 4 3 3 4 4 3 3 Planetary 2 4 4 3 4 3 3 2
F. Comments: None