Viewing archive of Saturday, 8 April 2000

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 2000 Apr 08 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 099 Issued at 0245Z on 08 APR 2000 This report is compiled from data received at SWO on 07 APR
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1746 1750 1754  8948 S17E28 C1.9  SF 780
B. Proton Events
THE >10 MEV PROTON FLUX WAS BELOW EVENT THRESHOLD BUT SLIGHTLY ENHANCED FOR THE PERIOD.
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS AT SEVERE STORM LEVELS FROM 07/0000-0300Z. PREDOMINANTLY MINOR STORM CONDITIONS OCCURRED FROM 07/0300-0900Z. UNSETTLED TO ACTIVE LEVELS WERE OBSERVED FOR THE REMAINDER OF THE PERIOD.
D. Stratwarm
None.
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 175  SSN 172  AFR/AP 034/050   X-RAY BACKGROUND B8.7
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 5.0E+06   GT 10 MEV 3.2E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 9.70E+04 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 8 4 5 3 3 4 3 3 PLANETARY 8 5 5 4 3 4 4 3
F. Comments
  None.

All times in UTC

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