Viewing archive of Wednesday, 7 April 1999

Geophysical report

Solar and Geophysical Activity Summary 1999 Apr 07 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 097 Issued at 0245Z on 07 APR 1999 This report is compiled from data received at SWO on 06 APR
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 PREDOMINANTLY QUIET WITH THE EXCEPTION OF THE 06/0000-0600Z PERIOD WHEN UNSETTLED TO ACTIVE CONDITIONS OCCURRED. ENERGETIC ELECTRON FLUXES AT GEOSYNCHRONOUS ORBIT WERE HIGH DURING THE PERIOD.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 CM 137  SSN 119  AFR/AP 008/009   X-RAY BACKGROUND B3.9
DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS)
GT 1 MEV 1.0E+05   GT 10 MEV 1.5E+04 P/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
DAILY ELECTRON FLUENCE
GT 2 MEV 1.20E+08 E/(CM2-STER-DAY)
(GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES)
3 HOUR K-INDICES:
BOULDER 4 3 2 1 1 1 1 2 PLANETARY 3 4 2 1 1 2 2 2
F. Comments
  None


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