Geophysical report

Viewing archive of Wednesday, 20 January 1999

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 1999 Jan 20 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 020 Issued at 0245Z on 20 JAN 1999 This report is compiled from data received at SWO on 19 JAN

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0224 0226 0226                       120
0849 0859 0914  8440 N21W02       SF 180
0940 0940 0942                       200

B. Proton Events

None

C. Geomagnetic Activity Summary

QUIET TO UNSETTLED.

D. Stratwarm

None

E. Daily Indices: (real-time preliminary/estimated values)

10 CM 176  SSN 182  AFR/AP 003/005   X-RAY BACKGROUND C1.0
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 7.4E+04   GT 10 MEV 1.4E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 7.10E+06 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 1 1 2 3 1 1 0 1 PLANETARY 1 1 1 3 0 2 2 1

F. Comments

  None

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