'Photon conversion factor for Camera Andor1 from 3/22/2013 3:11:44 PM linear 10 1, 0 100, 53.5155567495774 125, 66.5379770221476 150, 80.2761645078382 175, 93.5011128423984 200, 107.390906891074 225, 121.8964504199 250, 136.193811966267 275, 149.432775772805 300, 185.635537580424