         <A HREF="#SCLK rates">SCLK rates</A>
         <A HREF="#SCLK kernels">SCLK kernels</A>
         <A HREF="#Partitions, briefly">Partitions, briefly</A>
         <A HREF="#Converting between SCLK strings and ET or UTC">Converting between SCLK strings and ET or UTC</A>
         <A HREF="#Using encoded SCLK">Using encoded SCLK</A>
      <A HREF="#Encoded SCLK">Encoded SCLK</A>
         <A HREF="#Ticks">Ticks</A>
         <A HREF="#Partitions">Partitions</A>
      <A HREF="#SCLK Conversion Functions">SC