//www.gw-openscience.org/data/" target="_top">LIGO
      signal</a> and differentiated it using the (<span class="emphasis"><em>n</em></span>, <span class="emphasis"><em>p</em></span>)
      = (60, 4) Lanczos smoothing derivative, as well as using the (<span class="emphasis"><em>n</em></span>,
      <span class="emphasis"><em>p</em></span>) = (4, 8) (nonsmoothing) derivative.
    </p>
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