Triton TritonNav User Manual
Page 46

Conducting a Survey
Using Delph Nav
40
CHAPTER 1: Using DelphNav™ (Survey Control Panel) 2004.06.28
FIGURE 22.
Line navigation options in DelphNav
Steering a vessel along a predetermined line is a basic necessity of practically any survey
and a core function of any navigation package. In DelphNav, the Helmsman Display win-
dow (Figure 23) is a key tool for navigating a vessel along a line. This window provides
visual information on vessel distance off the selected survey line, start of line (SOL) EOL
distance, and heading direction from waypoint-to-waypoint and vessel-to-waypoint (for
correcting off-line deviations).