Survey data correction procedures
ENVI-MAG Manual A5-19
Operation
Tie-point correction procedure
The Tie-point correction is performed as follows:
Basic modes (Loop only)
1. Move the cursor to TIE:.
2. Press the “ENTER” key.
3. You will now see a warning message on the right side of the display
indicating that the data will be altered.
4. Press the key containing “Y” for yes or “N” to abort.
5. When finished, Press the E”SCAPE” key.
Advanced modes
1. Call up the mag setup display.
2. Move the cursor to
TIE CORRECT:
3. Select! YES
4. You will now see a warning message on the right side of the display
indicating that the data will be altered.
5. Press the “START” key.
6. You will now be asked to confirm the correction operation by pressing
either the “Y” or” “N” keys.
7. When finished, Press the “ESCAPE” key.