f(x) = offset + A0 * e ^ -x / tau + A1 * x ^ N1  + A2 * (1 + T0gamma * x) ^ N2

Long-pass (Lambda > 600 nm):

  	offset		=6.31254 ± 0.0157
  	A0		=22000 ± 52.02142
  	Tau		=0.003538 ± 0.000154
  	A1		=0.39182 ± 0.0301
  	N1		=-1.5141 ± 0.0082
	A2		=55.558 ± 0.971
	T0gamma		=1.9247 ± 0.06704
  	N2		=-2 ± 0


Short-pass (Lambda < 600 nm):

  	offset		=0.10973 ± 0.0127
  	A0		=0 ± 0
  	Tau		=0 ± 0
  	A1		=0.03973 ± 0.00178
  	N1		=-1.5146 ± 0.00299
	A2		=3.37601 ± 0.152
	T0gamma		=1.8853 ± 0.0426
  	N2		=-2 ± 0