Usage:
bufrdump.pl <bufr file(s)>
[--filter <filter file>]
[--param <parameter file | parameter list> [--csv]]
[--sort]
[--sort_on <parameter>[-]]
[--station <station list>]
[--transform <transformation file>]
[--lon1 x1]
[--lat1 y1]
[--lon2 x2]
[--lat2 x2]
[--obstype <amdar|ocea|surface|sounding|sounding->]
[--tablepath <path to BUFR tables>]
[--help]