NAME

       segyio-catr - Print selected headers from FILE

SYNPOSIS

       segyio-catr [OPTION]...  FILE

DESCRIPTION

       segyio-cath Print selected traceheaders from SEG-Y file FILE

       The flag-r takes up to three vales; START, STOP, STEP, which is a closed inteval from START to STOP.  The
       third  value  STEP  can  be  specified  to  print  i.e. every other trace in the interval. All values are
       defaulted to zero.  Flags -r and -t can be called multiple times.

       Mandatory arguments to long options are mandatory for short options too.

OPTIONS

       -t, --trace=NUMBER
              trace(s) to print

       -r, --rangeSTART[TOPSTEP]
              range of trace(s) to print. STOP and STEP are optional, and defaults to START and 1 respectively.

       -s, --strict
              fail on unreadable tracefields

       -S, --non-strict
              don't fail on unreadable fields this is the default behavior

       -n, --segyio-names
              print with segyio tracefield names

       -v, --verbose
              increase verbosity

       --version
              output version information and exit

       --help display this help and exit

COPYRIGHT

       Copyright    ©    Statoil    ASA.    License    LGPLv3+:    GNU    LGPL    version     3     or     later
       <http://gnu.org/licenses/lgpl.html>.

       This  is  free  software: you are free to change and redistribute it. There is NO WARRANTY, to the extent
       permitted by law.

SEE ALSO

       segyio-cath(1), segyio-catb(1)

                                                                                                  SEGYIO-CATR(1)