:Product: 20011127SGAS.txt
:Issued: 2001 Nov 27 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 331 Issued at 0245Z on 27 Nov 2001
This report is compiled from data received at SWO on 26 Nov
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1811 1814 1816              C1.3     490
2340 2341 2341                       310
B.  Proton Events:  The greater than 10 MeV proton event that began
at 22/2320 UTC, remained in progress (flux at 17 pfu) at the time of
bulletin issue (peak flux was 18900 pfu at 24/0555 UTC).  The polar
cap absorption event ended at 26/0730 UTC.
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
to unsettled levels.
D.  Stratwarm:  None
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 175  SSN 122  Afr/Ap 004/005   X-ray Background C1.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.8e+07   GT 10 MeV 2.1e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 3.40e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 1 0 3 1 2 1 1 1 Planetary 2 1 3 1 1 2 1 1
F.  Comments:  Afr estimated from Boulder A-indices