Raymarine Marine GPS System User Manual download pdf (Page 144)

Advanced Navigator Functions

5-53

4. To edit individual values, click on the cell you want to

change. The value is highlighted. The definitions for the cell

names are as follows:

Tws – True wind speed in knots

Bsp0° – Boat speed in knots at zero degrees

(sailing directly into the wind)

TwaUp – True wind angle Upwind in degrees

BspUp – Boat speed Upwind in knots

Twa1 – True wind angle in degrees (first variable)

Bsp1 – Boat speed in knots (first variable)

Twa2 – True wind angle in degrees (second variable)

Bsp2 – Boat speed in knots (second variable)

TwaDn – True wind angle Downwind in degrees

BspDn – Boat speed Downwind in knots

Bsp180 – Boat speed in knots at 180 degrees

(sailing directly with the wind)

5. Enter a new value, then click outside of the cell. The new

value is then accepted. Repeat Steps 4 and 5 for each value

you want to change.

6. If you simply want to view your data without saving it, skip

to Step 7. Otherwise, when you have finished entering data,

click Save to save under the current filename, or Save As if

you want to create/name a new Polar Variables file.

7. Click Apply to use the new variables in the Polar plot, then

click the Polar Plot tab to view the new data graph.

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Raymarine Marine GPS System User Manual Page 144