Viewing archive of Friday, 1 February 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Feb 01 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 032 Issued at 0245Z on 01 Feb 2002 This report is compiled from data received at SWO on 31 Jan
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1436 1444 1450  9787        M3.6
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet to unsettled levels. A 19 nT sudden impulse was recorded at the Boulder magnetometer at 31/2127 UTC.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 243  SSN 238  Afr/Ap 007/005   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.2e+05   GT 10 MeV 1.8e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.10e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 1 1 2 2 2 3 Planetary 2 1 0 0 1 2 1 3
F. Comments
  None

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