Viewing archive of Friday, 16 March 2001

Geophysical report

Any mentioned solar flare in this report has a scaling factor applied by the Space Weather Prediction Center (SWPC). Because of the SWPC scaling factor, solar flares are reported as 42% smaller than for the science quality data. The scaling factor has been removed from our archived solar flare data to reflect the true physical units.
Solar and Geophysical Activity Summary 2001 Mar 16 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 075 Issued at 0245Z on 16 Mar 2001 This report is compiled from data received at SWO on 15 Mar
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0017 0017 0018                       220
2213 2217 2221  9373 S09W08 C2.1  Sf 130
B. Proton Events
None
C. Geomagnetic Activity Summary
Geomagnetic field activity was at quiet levels throughout the day.
D. Stratwarm
stratwarm alert exists stratwarm thursday as a result of the major warming, the circulation on the lower stratosphere remains further disturbed leading to a reversed temperature gradient up to 20 hpa. in the middle and upper stratosphere, the cold and elongated vortex weakens. slow transition to summer conditions most probable.
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 136  SSN 126  Afr/Ap 002/003   X-ray Background B3.2
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.1e+04   GT 10 MeV 1.2e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.30e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 0 1 0 2 2 1 1 Planetary 0 0 2 1 1 1 2 1
F. Comments
  None

All times in UTC

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