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User Manual
3.1.6 THE WIND DATA PAGE
The Wind Data page shows data related to the wind: TWS (True Wind Speed:
Velocity of the Wind relative to a fixed point on the earth), AWS (Apparent Wind
Speed:
the Speed at which the Wind appears to blow relative to a moving point, also
called Relative Wind Speed), TWA (True Wind Angle) and AWA (Apparent Wind
Angle). Also SPEED (Ship Speed) and HEAD (Ship Heading) are shown.
Fig. 3.1.6 - The example of Wind Data page
3.2 A-B-C-D FUNCTION
The A-B-C-D function allows you to create the A, B, C, D points and to
delete them.
3.2.1 INSERTING THE A-B-C-D POINTS
Place the cursor on the desired position and press 'ENTER': on the screen
the A point and an information window on A appear. Move the cursor and press
'ENTER' again: the B point appears, connected to A with a straight segment; an
information window on A-B segment (distance (DST), bearing (BRG) and total dis-
tance from the first point) appears. Moving the cursor and pressing 'ENTER' places
the C and D points:
Fig. 3.2.1 - A-B-C-D points
Summary of Contents for Starlight Pro
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