Distance Correction

This operator is used to correct distance variables. You can specify the settings for distance Offset and Scaling. The following algorithm is used to calculate corrected distance data:

Corrected Distance data = Offset + Scaling * Uncorrected Distance data

Echoview accepts Distance data as input.

Settings

The Distance Correction Variable Properties dialog box pages include (common) Variable Properties pages and these operator pages:

Operands page

Distance Correction page

Settings

Description

Offset (nmi)

The distance calibration offset in nautical miles.

Scaling

The distance calibration scaling parameter.

See also

About virtual variables
Operator licensing in Echoview