GSSI SIR 4000, Manual

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Geophysical Survey Systems, Inc. SIR® 4000
Manual
MN72-433 Rev F 67
Skipping a Section of the Line:
You can skip a section in the middle of a line to avoid an obstacle.
1
Begin data collection from the baseline as
normal.
2
When you reach the section you want to skip
press the red Stop button briefly.
3
Move the antenna to the opposite side of the
area being skipped and line it up on the same
path.
4
Press Add Segment to begin data collection
again.
5
Move antenna to the end of the line and
position the center of the antenna over the
opposite baseline from where you started.
6
Press the red Stop button. This will end the line and shift it so that it lines up with the opposite
baseline.
Step 5: Saving the Grid
When you are finished collecting in either the X-
Direction, Y-Direction, or both press and hold
the red Stop button. This will end collection of
the 3D grid, save the grid, and return you to the
3D Setup Screen. You are now ready to start
collecting the next sequential grid in the same
project. Select New Grid from the Toolbar to
enter the Quick3D Setup Screen with the next
sequential grid selected.
To change to a different project press and hold
the red Stop button a second time to return to the
Introduction Screen.
4.6 Modify the 3D Display during Collection
You can adjust how the data appear during data collection using the Toolbar soft keys and the Output
menu available in the 3D Collection Screen.
View Toggle:
Pressing this soft key toggles the 3D Collection Screen between a top down view of the
grid and 3D view of the grid. You can further modify how the 3D grid appears through the Output Menu.
• Grid Display:
Shows the full 3D grid and your current location within the grid. There are three
views in this display.
• 2D Profile:
Shows just the 2D profile and can be used to perform a hyperbola fitting on the data.