Usage:
bufrread.pl <bufr file(s)>
[--codetables]
[--data_only]
[--param <descriptor file>]
[--filter <filter file>]
[--bitmap]
[--noqc]
[--outfile <filename>]
[--optional_section]
[--width n]
[--strict_checking n]
[--on_error_stop]
[--all_operators]
[--tablepath <path to BUFR tables>]
[--verbose n]
[--help]