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stationing is the initial stationing where the exported file will begin, while the ‘End’ stationing is the
point where the exported file will finish. These values can be adjusted by typing values into the box
or by using the arrow keys to the right of the box.
Filter Settings
A High and Low Pass filter is optional when exporting to survey format. The exported data file can
have an additional filter applied while being processed into the chosen format. To not filter the data,
leave the filter lengths at the default value of 0.00 feet.
High Pass Filter
–
The High Pass Filter will remove any trend in the data less that the chosen
length. The length can be selected by typing the value in the box or by using the arrows to
adjust the input.
Low Pass Filter
–
The Low Pass Filter will remove any trend in the data greater than the chosen
length. The length can be selected by typing the value in the box or by using the arrows to
adjust the input.
Profile Data Sampling Interval
The sampling interval is the distance between readings of the SSI survey system. The default length
of this interval is 1 inch. This feature allows other intervals of 6 and 12 inches to be implemented,
depending on the
accuracy
needed in the surveying program.
Figure 63: The enhanced view of the Survey format export window