审稿人意见要求详细说明光催化时所用氙灯强度分布，波长，总强度等，该如何回答？

我用氙灯做可见光下光催化剂降解甲基蓝实验审稿人说：Details of the lamp intensity distribution vs. wavelength, total intensity as well as a scheme of the reactor must be presented.我该如何回复呢？可以直接贴个氙灯光谱吗，氙灯的波长应该是个范围吧？氙灯光谱如何测得？求大神赐教。