Longitudinal intervalSpatial Offset Type ⤴
Interval along a horizontal or longitudinal ray. The first coordinate is the angle from north expressed in degrees of the longitudinal array. The second coordinate is the minimum distance along the ray at which the longitudinal interval begins. The third coordinate is the maximium distance along the ray at which the longitudinal interval ends.
Degrees from north
Minimum distance along ray (begin)
Maximum distance along ray (end)