eivers. Remember that Hilbert
        transforming the source causes it to rise early so TSTART has to
        be adjusted accordingly.</p>
      <p style="font-family: monospace;" class="MsoPlainText">&nbsp;</p>
      <p style="font-family: monospace;" class="MsoPlainText">It's a
        good habit to plot the source function using PLOTTS before
        running SPARC. This is done by providing the same source
        information to PLOTTS that is used to drive SPARC.&nbsp; Thus,
        if you are using a 