4) Create TPL (Transferred Position Line)
After the own ship adjusts by Cross Point, TPL can be displayed according to the progress of
the ship.
Example of ship position correction that uses TPL:
1. Display "Create LOP" panel. The direction from the ship to the target is measured, and LOP is set.
Moreover, the distance to the ship and the target is measured, and LOP is set.
Two LOP is set.
2. Select "Select Cross Point" button to display the cross point.
Displaying the cross point.
3. Select "Reference Point" button to adjust the position of the ship. (Temporary Position)
Adjusting the position of the ship.
3 Basic Operation of ECDIS
3-132