26
Antenna – Range
combination, so you won't need to adjust
Pulse delay
values on
subsequent GPR starts.
Positioning
– changing current coordinates measuring method and the total profile
length. Duplicates
Radar / Positioning
menu item. Operator may change positioning
method without leaving the data acquisition menu.
Close
– end of Georadar adjustment, closing Georadar adjustment dialog box and
saving settings for further use.
Note:
All
Georadar adjustment parameters shall be saved and stored by the software in
special-purpose file z12c_td.dat. Here, all parameters for every antenna types shall be
stored. If you've made any modifications in the parameters, the parameters will be saved
once adjustment is completed. These parameters will be used in next runs of the software.
Below, you'll see examples of successful and unsuccessful adjustments, with relevant
comments.
Fig. 8.3 Example of good adjustment.
Fig. 8.6. Low-frequency interference present.
Fig. 8.7. Incorrect transmitter pulse delay.
High pass filter should be activated.
Pulse delay should be adjusted.