Viewing archive of Tuesday, 14 May 2002

Geophysical report

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Solar and Geophysical Activity Summary 2002 May 14 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 134 Issued at 0245Z on 14 May 2002 This report is compiled from data received at SWO on 13 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0051 0101 0109  9934 S17W77 C3.9  Sf 120
1232 1232 1232                       190
1347 1347 1347                       130
2049 2056 2103              C2.2                   II
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet to unsettled levels with one three hour period of active conditions (00-03 UTC). Greater than 2 MeV electrons at geosynchronous orbit reached moderate levels with a maxium value of 783 pfu at 13/1525 UTC.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 172  SSN 168  Afr/Ap 010/012   X-ray Background B7.5
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.6e+05   GT 10 MeV 1.1e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.10e+07 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 2 3 2 2 3 1 1 Planetary 4 3 2 2 3 3 3 2
F. Comments
  None

All times in UTC

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The maximum X-ray flux of the past two hours is:
M1.52

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