Measured wind speed, Next leg apparent wind angle, Next leg apparent wind speed – B&G H5000 Pilot Computer User Manual

Page 91

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Operating variables |

H5000 Operation Manual

Measured wind Speed

¼ Note:

Only available via the Webserver

Measured Wind Speed is the wind speed measured by the masthead unit, no calibrations
are applied except the factory set off set and Hz/Kt values. Measured Wind is not used whilst
sailing, but is a useful function for checking the operation of the wind instruments before
additional corrections are applied to the data during the calculation of the True Wind and
Apparent Wind.

Variable name (default)

Function name

Measured Wind Speed (MWS)

MWS

Units

Kt

Alarms

N/A

Calibration

N/A

Damping

N/A

Next leg apparent wind angle

¼ Note:

Only available via the Webserver

Next Leg wind information is a prediction of the conditions of Apparent Wind Angle and
Speed that the yacht will experience after altering course onto the next leg.

This data is calculated from the current True Wind and a bearing that you enter for the next
leg course. From this information the True Wind Angle on the next leg is calculated, then by
using the polar tables the corresponding Boat Speed is given and hence the Apparent Wind
Speed and Angle can be calculated.

Should the leg be upwind or downwind, rather than free, the H5000 calculates the data using
the Target TWA on the favoured tack, this situation is indicated on the display by the position
of a small bar at the top (upwind) or bottom (downwind) of the digits.

The tide calculated by the system can be applied to the calculation if required.

The tide is calculated by the Processor when a position fi xing system is connected.

Variable name (default)

Function name

Next Leg AWA (NL AWA)

NL AWA

Units

Degrees

Alarms

N/A

Calibration

Next Leg Bearing

Tide On

Damping

N/A

Next leg apparent wind speed

See Next Leg Apparent Wind Angle for operation information.

Variable name (default)

Function name

Next Leg AWS (NL AWS)

NL AWS

Units

Kt

Alarms

N/A

Calibration

N/A

Damping

N/A

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