:Product: 20020909SGAS.txt
:Issued: 2002 Sep 09 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 252 Issued at 0245Z on 09 Sep 2002
This report is compiled from data received at SWO on 08 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0135 0143 0153  0105 S11E76 M1.5  Sf 1600   220    II
1549 1552 1557                       140
B.  Proton Events:  The greater than 10 MeV proton event ended at
08/0145 UTC (start: 07/0440 UTC and 208 pfu peak: 07/1650 UTC).
C.  Geomagnetic Activity Summary:  The geomagnetic field ranged from
quiet to major storm levels. The disturbance which began yesterday
has ended. Activity has been at quiet to unsettled levels since
about 08/0600 UTC.
D.  Stratwarm:  None
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 192  SSN 221  Afr/Ap 020/026   X-ray Background B8.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.8e+07   GT 10 MeV 3.0e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.50e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 6 5 2 2 3 2 2 3 Planetary 6 5 3 2 2 2 4 4
F.  Comments:  The Afr index reported in Part E is estimated from
Boulder observations.