By default WMeteor start on Hitogram function in the below window.
|Here is a screen shoot or no echoe
is present in window of WMeteor.
The histogram is concentrated to the center of the screen and no " picks " are present under 100 and over 150. Remark: These two values are not absolutely the limits for WMeteor, it is simply our example.
|Here now, this is a screen shoot of a strong and faster echoe. The histogram who will be displayed at the time of the updating of the window will be presented below.|
|Here is the corresponding histogram above to the echo. Remark the small " peaks " at left toward the zero of the graphic. They indicate the presence of an echo. If the echo had appeared downwards by a deviation of the curve (this is not forbidden), then the "peaks " would be toward the right of the graphic.|