Viewing archive of Friday, 18 January 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Jan 18 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 018 Issued at 0245Z on 18 Jan 2002 This report is compiled from data received at SWO on 17 Jan
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0612 0612 0612                       130
2213 2218 2218                       460
2221 2221 2222                       200
B. Proton Events
None
C. Geomagnetic Activity Summary
Geomagnetic field activity was at quiet to unsettled levels.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 212  SSN 122  Afr/Ap 007/006   X-ray Background C1.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.7e+06   GT 10 MeV 3.9e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.30e+07 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 1 1 2 2 3 2 1 Planetary 3 1 1 2 2 3 1 2
F. Comments
  Afr estimated based on Boulder USGS magnetometer data.

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