hdg_diff(1m)

NAME
hdg_diff - Compare mean and end ping heading

USAGE
hdg_diff

DESCRIPTION
This is an interface to function hdgdiff(3m).

PARAMETERS
The following parameters must be edited:

year_base
    Base year used for the decimal times in input file.

asc_file
    Input data file.

plot_title
    Title for the plot.

note
    Additionnal string to print on the plot.

AUTHORS
Pierre Jaccard, Geophysical Institute, University of Bergen, 1999