  1.  NAME

  fmodtime - Get the modification time of files

  2.  SYNOPSIS

  mt = fmodtime(flist, year_base )

  3.  DESCRIPTION

  This function gets the modification time of all specified files on the
  command line.

  4.  PARAMETERS

     flist
        Array of file names with path if not in current directory.  One
        can use strvcat on the file names to create this list.

     year_base
        Base year for decimal day conversions.

  5.  RETURNS

     mt Array of decimal days corresponding to the modification times
        (relative to year_base) of each of the files in flist. If a file
        does not exist,or is multiple,its modification time is set to
        NaN.

  6.  AUTHORS

  Pierre Jaccard, Geophysical Institute, University of Bergen, 1999

