Viewing archive of Thursday, 28 November 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Nov 28 0245 UTC
Prepared by the NOAA © SWPC and processed by

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 332 Issued at 0245Z on 28 Nov 2002 This report is compiled from data received at SWO on 27 Nov
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0202 0202 0203                       700
1153 1205 1211  0207 S19E69       Sf 110
1352 1354 1355                       100
1505 1505 1505                       110
2200 2200 2201                       140
B. Proton Events
C. Geomagnetic Activity Summary
The geomagnetic field ranged from quiet to active levels. Predominantly active conditions persisted for first half of the day, in the wake of a geomagnetic storm commencement late yesterday. Mainly unsettled and isolated quiet conditions were observed for the last half of the day.
D. Stratwarm
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 143  SSN 112  Afr/Ap 016/021   X-ray Background B8.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.7e+07   GT 10 MeV 5.5e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 5.60e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 4 4 3 3 1 3 3 Planetary 4 4 4 4 4 3 3 3
F. Comments
  Afr estimated from Boulder A.

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