="fu">SY002BDA</span><span class="op">(</span><span class="va">w650</span>, <span class="va">w625</span><span class="op">)</span></span></code></pre></div>
    </div>

    <div id="arguments">
    <h2>Arguments</h2>
    <dl><dt>w650</dt>
<dd><p>numeric. Value at wavelength of 650 nm</p></dd>


<dt>w625</dt>
<dd><p>numeric. Value at wavelength of 625 nm</p></dd>

</dl></div>
    <div id="value">
    <h2>Value</h2>
    

<p>SpatRaster or numeric</p>
    </div>
    <div id="references">
    <h2>References</h2>