-
From the Boreholes section of the action bar, click
Dataset Parameters.
You can view the existing constraints of the GDS query in the table on the
Geoscience Dataset dialog box.
-
To edit a constraint, select a constraint in the table and then update the
Operator, Value, or
Logic columns.
-
Optional: If you want to add a row in the table, from the list select the
Borehole Name or Max Depth options and
enter the corresponding Operator or Value.
-
Optional: If you want to delete a row in the table, click the cancel button in the last
column.
-
Optional: To use a georeferenced polygon. You must specify a polygon in a supported
format while optionally adding the Coordinate Reference System (CRS) code for the
geometry, to create the GDS query. You can:
- Add a polygon without a CRS that can only constrain boreholes without CRS.
- Add a polygon with a CRS that can constrain two types of boreholes:
- That share the same CRS with x and y collar attributes.
- That contains different CRS, so that the geometry is converted into a global CRS
for boreholes with CRS.
Note:
You can attach only a single georeferenced polygon in the GDS query
expression.
-
In the drag-and-drop pane below the Data grid view, drag-and-drop a WKT or an SDM
geometry file only.
For a WKT geometry, only a single polygon geometry. For example, POLYGON((x1 y1, x2
y2...)), "Any WKT that does not define a single "POLYGON" geometry will be
rejected."
Note:
You can also click the drag-and-drop pane, and then browse and select the
geometry file. If a geometry file is not referenced, an error message
appears.
The file is uploaded and three columns appear below the pane: Identifier,
Horizontal CRS, and Target Global Collars. The value in the Identifier displays the
name of the geometry file that you uploaded and is read-only.
You can click cancel
that is located at the end of the row to remove the geometry file and add a new row
if required.
-
In the Horizontal CRS field, enter the valid EPSG code of
the horizontal CRS geometry.
Note:
If you add a WKT geometry file, the CRS information may not exist within the
file. If the horizontal CRS information is not entered, the GDS query is only
performed for boreholes that do not have horizontal CRS.
-
Switch on Target Global Collars? to select the global collar
position information of the borehole with which they want to perform the GDS query.
The query ignores boreholes that do not have a global query position. If this switch
is not available, the geometry will target the X and Y collar position as specified in
the import mapping of the imported data.
-
Click OK.
The geometry file is uploaded with the horizontal CRS and targeting collar
information.
-
From the list, select the Collar Location option and click
the Add Filter icon.
Note:
Attach a georeferenced polygon to the GDS query. If the polygon is not attached
to the query, an error message appears.
The collar location is added to the Data grid view below. The default value
for the Operator of the specified collar location is Within for all boreholes in the
geometry.
Note:
You can specify Not Within for the Operator value for all boreholes
outside the geometry.
The GDS is edited and saved using the specified
changes.