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SEGYIO-CATR(1)		     General Commands Manual		  SEGYIO-CATR(1)

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	--range  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 1.  Traces are 1-indexed.

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

     -f, --format=FORMAT
	    override sample  format.  defaults	to  inferring  from  the  binary
	    header.

	    available formats: ibm ieee short long char

     -s, --strict
	    fail on unreadable tracefields

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

     -n, --nonzero
	    only print fields with non-zero values

     -d, --description
	    print with byte offset and field description

     -k, --segyio
	    print with segyio tracefield names

     -v, --verbose
	    increase verbosity

     --version
	    output version information and exit

     --help
	    display this help and exit

COPYRIGHT
     Copyright	A(C)  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)

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