Raw data naming protocal

xxm_	x_AR-HCF_	xx_	xx_	xx_	osa_	xxum_offset	_xxxx_xxxx

length	cladding	sample	sample	step		lens position	spectral
	type		points	points	size		of xx um 	window
			in x	in y	[um]		offset from	[nm]
							opimization