Viewing archive of Thursday, 13 December 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Dec 13 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 347 Issued at 0245Z on 13 Dec 2001 This report is compiled from data received at SWO on 12 Dec
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1845 1845 1846                       320
1900 1911 1918  9733 N15E24 M3.0  1n 250    420
1946 1949 1953                       1500
2141 2200 2218  9727        M5.6     520
2313 2322 2328  9727 S19W55 M4.8  1f
B. Proton Events
None
C. Geomagnetic Activity Summary
Activity ranged from quiet to minor storm levels. Unsettled to minor storm conditions occurred during 12/0900-1200 UTC. Mostly quiet conditions occurred during the rest of the period.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 237  SSN 183  Afr/Ap 013/012   X-ray Background C1.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.0e+07   GT 10 MeV 5.7e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 5.40e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 2 3 5 3 1 2 2 Planetary 2 2 2 5 3 2 3 3
F. Comments
  None

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