es and date/time values.</li></ol>

<ol start=2><li>The "<b>ValueConv</b>" value is a numerical value, suitable for
use in calculations.  Typically, this value is converted to standard units (eg.
degrees, meters, or seconds) to make calculations simpler.  This value is
returned for all tags when the <code>-n</code> option is used, or for individual
tags by suffixing the tag name with a <code>#</code> character.</li></ol>

<ol start=1><li>The "<b>Raw</b>" value is the value after initial formatting is
applie