Viewing archive of Wednesday, 20 October 1999

Geophysical report

Solar and Geophysical Activity Summary 1999 Oct 20 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 293 Issued at 0245Z on 20 OCT 1999 This report is compiled from data received at SWO on 19 OCT
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
None
C. Geomagnetic Activity Summary
THE GEOMAGNETIC FIELD WAS MOSTLY QUIET.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 170  SSN 169  AFR/AP 007/007   X-RAY BACKGROUND B7.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 3.1E+05   GT 10 MEV 1.2E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.40E+08 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 2 2 3 2 2 2 2 1 PLANETARY 2 2 4 1 1 2 2 1
F. Comments
  THE GREATER THAN 2 MEV ELECTRON FLUXES ATTAINED HIGH
LEVELS DURING THE PAST 24 HOURS. THE 24 HOUR FLUENCE WAS MODERATE.


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