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.in 0
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.Th                              LISTHEADER
.S2 SUMMARY:
List trace header values 

ListHeader [options] 
where options is one or more of the following:

[Default ] [ list] 

.S2 INPUT:
Default  : Output all defined header fields 
.BR
list     : a listing of header fields to output
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Columns 1 : 1 column output
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Columns 2 : 2 column output

.S2 DESCRIPTION:
Output header values. See the documentation for ChangeHeader to learn the header values. However one cannot use OGMT or OCAL since these are used only in ChangeHeader.
No unset header value, indicated by the -12345 sequence, will be displayed.

EXAMPLES:
List distance, azimuth and P and S picks
.BR
     LH DIST AZ A T0
.S2 "SAC COMPATIBILITY"
SAC defaults to a single column listing and has a built in more command.

.S2 "SEE ALSO":

