In this chapter, the spatial and temporal development of several
sprite-producing discharges will be analyzed as well as that of a
non-sprite-producing discharge. All of the analyzed events were
associated with a relatively small (50 by
100 km)
mesoscale convective system (MCS) at less than 100 km distance over
central Florida on June 22nd, 1997. The Kennedy Space Center
Lightning Detection and Ranging system recorded the spatial
development of the flashes. Electric field measurements associated
with the New Mexico Tech Interferometer recorded the static electric
field change as a function of time for the discharges. This, combined
with range information, was used to estimate cloud-to-ground charge
moment changes. Light-intensified video was obtained of the sprites
and was used to estimate the positions of the sprites relative to the
parent discharge. All of these results will be presented and
interpreted in this chapter.