Division 4.3 Presentation of SENC information in navigation mode
United Kingdom
- (a)
The radar picture shall be clearly distinguishable from the chart independent of the chosen colour table.
- (b)
Only a monochrome presentation of the actual radar picture is permitted.
- (c)
The presentation of chart information shall not mask or degrade important parts of the radar picture. This shall be ensured by appropriate entries into the look-up tables (refer to Section 3 of this Annex, Chapter 2.2, field ‘radar code’). The transparency of the radar overlay shall therefore be user-defined.
- (d)
Chart and radar picture presentation shall have the same scale.
- (e)
The heading line shall be always visible.
- (f)
Additionally, the mariner's own vessel's contour and the safety contours may be inserted.