sc"><p>Get the transmission for each detector at the center of the given energy bins.</p>
<p>If energies are not supplied will evaluate at standard science energy channels</p>
<h2 id="parameters">Parameters</h2>
<dl>
<dt><strong><code>energies</code></strong> :&ensp;<code>astropy.units.Quantity</code>, optional</dt>
<dd>The energies to evaluate the transmission</dd>
<dt><strong><code>attenuator</code></strong> :&ensp;<code>bool</code>, optional</dt>
<dd>True for attenuator in X-ray path, False for attenuato