NASA/GSFC
K values
Coefficients of spectral fit polynomial: a0+a1*wavelength
a0,a1:
     0.050657536
  -0.00011882799
Polynomial fitted values at MFRSR UV channels (excluding 440nm):
     305     0.014414998
     311     0.013702030
     317     0.012989062
     325     0.012038438
     332     0.011206642
     368    0.0069288340
Retrieved k values for each MFRSR channel:
mfrsr305_nm  0.015394000
mfrsr311_nm  0.011870501
mfrsr317_nm  0.016587000
mfrsr325_nm  0.009239000
mfrsr332_nm  0.010640001
mfrsr368_nm  0.007549500
mfrsr440_nm  0.005864501
aeronet 440_nm  0.005810000
aeronet 670_nm  0.005445000
aeronet 870_nm  0.005360000
aeronet1020_nm  0.005310000

Real part of AERONET Refractive Index:  n 
AERONET wavelengths:
     440     670     870    1020
Median AERONET n for all retrrievals:
      1.43700      1.43600      1.43800      1.43100

Median values of cvf[micron^3/micron^2], cvc[micron^3/micron^2], rvf[micron], rvc[micron]
0.0430  0.0230  0.1710  3.1105