ac90271_cal.txt		
		
Wavelength (nm)	Absorption a calibration	Attenuation c calibration
412		0.101368392			0.073790188
440		-0.004063264			0.002765027
488		-0.05467323			0.028120487
510		-0.069700746			0.025185098
532		-0.079700059			0.031585811
555		-0.089673411			0.032411227
650		-0.108102136			-0.018434147
676		-0.103380912			0.04115678
715		-0.141610069			0.001962546