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20020415SGAS.txt
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:Product: 20020415SGAS.txt
:Issued: 2002 Apr 15 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 105 Issued at 0245Z on 15 Apr 2002
This report is compiled from data received at SWO on 14 Apr
A. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
0050 0050 0050 370
0321 0351 0409 9893 N22W45 M1.4 1f
0728 0728 0728 670
0728 0739 0744 9893 N19W57 C9.6 Sf 940 II
1532 1532 1532 110
1538 1538 1540 110
1606 1606 1607 100
2154 2200 2202 110
2222 2229 2233 9893 N18W74 C7.2 Sf 80 II
2235 2237 2252 9893 N20W64 1f 120
2312 2312 2312 210
B. Proton Events: None
C. Geomagnetic Activity Summary: The geomagnetic field ranged from
quiet to active.
D. Stratwarm: None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 210 SSN 236 Afr/Ap 011/013 X-ray Background C2.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.8e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.10e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 3 2 2 1 4 3 2 2 Planetary 3 3 2 2 4 3 3 2
F. Comments: The 14 April Fredericksburg A-index reported in Part
(E) is estimated from Boulder observations.