Viewing archive of Friday, 6 April 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Apr 06 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 096 Issued at 0245Z on 06 Apr 2001 This report is compiled from data received at SWO on 05 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0200 0220 0311              M3.1
0458 0458 0508  9415 S20E58       Sf 410
0510 0518 0527              M1.1
0757 0834 0836  9417 S08E35 M1.2  Sn
0837 0922 0954              M8.4     75     980
1657 1725 1814  9415 S24E50 M5.1  2n 1000   2800      IV
2016 2024 2203                              700
B. Proton Events
The greater than 10 MeV proton event continues in progress with a slow decline in flux levels.
C. Geomagnetic Activity Summary
The geomagnetic field was predominantly quiet to active with one period of isolated minor storm levels observed in the higher latitudes from 05/0900 - 1200Z.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 210  SSN 214  Afr/Ap 011/019   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.5e+07   GT 10 MeV 5.2e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.80e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 2 4 4 2 4 4 3 Planetary 2 2 4 5 3 4 4 4
F. Comments
  None

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