7. Set a Threshold value in a multiple of standard deviation (sigma).

(These options can also be applied from the Attitude filter. See “Filter Attitude Data” on page 329)

When you close the Attitude Editor, you are prompted to save any changes. The parameters for creating the smoothed data are saved to the SmoothedCoefficients file in the HCDS_Data\Project\Vessel\Day\Line folder. The file is in XML format. This file is applied to the track line during processing, e.g., merge, SVP Correction and Compute Towfish Navigation.