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20020318SGAS.txt
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:Product: 20020318SGAS.txt
:Issued: 2002 Mar 18 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 077 Issued at 0245Z on 18 Mar 2002
This report is compiled from data received at SWO on 17 Mar
A. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
0452 0458 0501 9871 S20E24 C3.1 Sf 160
1011 1019 1024 M1.3 85
1848 1849 1849 350
1924 1931 1934 9871 S22E16 M4.0 Sf 270 240
B. Proton Events: A greater than 10 MeV proton event began at
17/0820 UTC and reached a maximum of 13 pfu at 17/0850 UTC.
C. Geomagnetic Activity Summary: The geomagnetic field was quiet.
D. Stratwarm: None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 184 SSN 124 Afr/Ap 005/004 X-ray Background B7.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.6e+07 GT 10 MeV 4.6e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.00e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 0 0 0 0 1 1 1 1 Planetary 1 0 0 1 2 2 2 1
F. Comments: None