Viewing archive of Saturday, 7 April 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Apr 07 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

::::::::: CORRECTED COPY:::::::::: SGAS Number 097 Issued at 0245Z on 07 Apr 2001 This report is compiled from data received at SWO on 06 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1711 1732 1750  9415 S19E32 C5    Sf 2700
1733 1734 1738                       150
1910 1921 1931  9415 S21E31 X5.6  Sf 250000 3300
2047 2048 2052                       210
2111 2112 2121                       270
2142 2145 2153                       170
2229 2231 2237  9415 S19E33       Sf 1100
2242 2242 2243                       250
B. Proton Events
The proton event in progress since 02/2340UT was ended at 07/1800UT. Another event may begin on 07 March from the X5 event that occurred on 06/1910UT.
C. Geomagnetic Activity Summary
The geomagnetic field levels ranged from quiet to minor storm levels.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 192  SSN 136  Afr/Ap 015/012   X-ray Background C3.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.1e+07   GT 10 MeV 1.1e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 9.80e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 1 3 2 3 3 3 5 Planetary 1 1 3 3 3 3 3 3
F. Comments
  None

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