Viewing archive of Thursday, 25 September 2003

Geophysical report

Solar and Geophysical Activity Summary 2003 Sep 25 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 268 Issued at 0245Z on 25 Sep 2003 This report is compiled from data received at SWO on 24 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0431 0435 0438  0464 N01E23 C2.1  Sf 320
0712 0717 0719  0464        C5.4     620    35
0851 0855 0857  0464        C2.0     340
1405 1409 1412              B9.6     590
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field has been at unsettled to minor storm levels. A geoeffective coronal hole has maintained a high-speed solar wind stream, and sustained elevated geomagnetic field activity for the last couple of days.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 134  SSN 121  Afr/Ap 025/033   X-ray Background B3.9
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.4e+06   GT 10 MeV 1.3e+04 p/(cm2-ster-day)
(GOES-11 satellite synchronous orbit W110 degrees)
Daily Electron Fluence
GT 2 MeV 9.70e+07 e/(cm2-ster-day)
(GOES-12 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 5 4 4 4 3 4 4 4 Planetary 5 5 5 4 4 4 4 4
F. Comments
  None

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