SUASCII - print non zero header values and data

suascii <stdin >ascii_file

Optional parameter:
bare=0 print headers and data
bare=1 print only data
bare=2 print headers only

Notes: suwind/suus provide trace selection and/or subsampling.
with bare=1 traces are separated by a blank line.


Credits:
CWP: Jack

Trace header field accessed: ns