  1.  NAME

  get_hdr - Get headeer information from log files

  2.  SYNOPSIS

  hdr = get_hdr(log_file )

  3.  DESCRIPTION

  Scans a log file for a header description and returns information
  about the columns of data in the log file. This function has been
  especially wrritten to parse log files generated by scan_nbr(1),
  scan_nav(1) and process(1).

  4.  PARAMETERS

     log_file
        Name of log file.

  5.  RETURNS

     hdr
        A cell array of the variables contained in the log file. The
        index to the cell corresponds to the column of the variable.

  6.  AUTHORS

  Pierre Jaccard, Geophysical Institute, University of Bergen, 1999

