User Manual

4.5、Post data processing
The raw data folder of the measurement results is stored in the Project folder in
the HydroSurvey software installation directory;You can also download D270 internal
storage data for processing.
Open HydroSurvey software, Click 【Data Process】 → 【Depth Sample】, the
software automatically load the project file Depths under the folder of the raw data
files (dep), as shown in figure:
Figure Depth Sample
Select the dep file in the right lateral line list.As shown in the figure, water
surface elevation value is displayed on the upper light blue interface on the left side,
and water depth value is displayed on the lower blue interface.The display position
of data on the left was changed by adjusting 【Width】 and 【Depth H】 on the
right, and the wrong data was deleted according to the principle of continuous
topography.Select the wrong water depth point in the box, click 【Eraser】 on the