User's Guide

Chapter 4: Operations and Adjustments
RTMS Echo User Guide ©2019 Image Sensing Systems Inc. 4-24
Gap Average Query
This query returns the average of gaps over a statistical interval. The gap is
the difference between the time when the rear of a vehicle leaves at a point on
the highway and the time the front of the next vehicle arrives at the same point
(in seconds).
1. Click the Reporting tab.
2. From the drop-down to the right of Query, select Gap, average.
3. Click Save as file name and enter a name for the file.
The name can be any number of alphanumeric, dash (-), underscore (_) or
space characters. The default is average-gap.
4. Click the icon to the right of the date/time field.