Survey data correction procedures
ENVI-MAG Manual A5-17
Operation
4. At your designated tie-point location, press the “TIE-PT” key instead of
the “START” key.
5. Proceed with your normal survey, but return to your designated tie-
point on a regular basis. Always take readings using the” TIE-PT” key
instead of the start key at this location. This is illustrated in the
following diagram.
Figure A-41
Looping method for collecting correction data
Line type—collecting data
This mode is only available when using the advanced configurations (5–7).
See “Configuration menu” on page A4-3.
During a traversal along the tie-line you have chosen, the Station numbers
are kept constant, but the Line numbers are changed.
It is assumed that the instrument has been fully set-up in advance for other
functions. A few setup items have to be changed:
1. Call up the
instrument setup display.
2. Move the cursor to
AUTO STN.INC.:
3. Select! NO.
4. Call up the
mag setup:display
5. Move the cursor to
TIE-MODE:
6. Select! LINE.
7. Return to the Main operating display
8. Move the cursor to
STN: in the Locations block on the right side.
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