User's Manual

Table Of Contents
ED 3100 G 110 / 02 (2011-10)
Operating Instructions
A-7 Target Handling
A RADAR.fm / 10.11.11
A-67
NACOS Platinum
7.9 Critical Target
This group shows the most important data of the Next
Critical target in the vicinity. It can be selected which
criterion determines the most critical target. The data
are updated every second.
Type
In this list, the criterion for automatic ranking of the most critical target is selected. The most
dangerous target is always the one that has the closest distance to the own ship or the
shortest time until a dangerous situation could take place. See below for the meaning of the
abbreviations.
Name
Displays the Name of the target, if available in the received data.
CPA
The designation Closest Point of Approach means the minimum distance between the own ship and the
target at the closest point of approach.
TCPA
The Time to Closest Point of Approach means the time until the CPA is reached.
BCR
The Bow Crossing Range means the distance between the own ship and the target when the target
crosses the heading line of the own ship.
BCT
The Bow Crossing Time means the time that will pass until the target crosses the heading line of the
own ship.