"Co-location Of Lightning Leader X-ray And Electric Field Change Source" by John J. Howard, Martin A. Uman et al.
 

Document Type

Article

Publication Title

Geophysical Research Letters

Abstract

Using an eight-station time of arrival (TOA) network composed of NaI(Tl) scintillation detectors and wideband electric field derivative (dE/dt) antennas covering approximately 1 km² on the ground, we have located both the sources of X-ray emissions and electric field changes produced during the leader phase of both downward negative natural and rocket-triggered lightning strokes. We show that the sources of X rays and leader step electric field changes are co-located in space within 50 m and that the located X rays are emitted 0.1 to 1.3 μs after the origin of the leader step electric field changes.

DOI

10.1029/2008GL034134

Publication Date

2008

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