GSFC  2005-2013
K values
Coefficients of spectral fit polynomial: a0+a1*wavelength
a0,a1:
     0.050032599
  -0.00011878069
Polynomial fitted values at MFRSR UV channels (excluding 440nm):
     305     0.013804488
     311     0.013091804
     317     0.012379120
     325     0.011428875
     332     0.010597410
     368    0.0063213049
Retrieved k values for each MFRSR channel:
mfrsr305_nm         0.0150130009278655
mfrsr311_nm         0.0114385001361370
mfrsr317_nm         0.0155495004728436
mfrsr325_nm         0.0087250005453825
mfrsr332_nm         0.0098385000601411
mfrsr368_nm         0.0070585003122687
mfrsr440_nm         0.0052955001592636
aeronet440_nm         0.0058599999174476
aeronet670_nm         0.0054250000976026
aeronet870_nm         0.0053449999541044

Real part of AERONET Refractive Index:  n 
AERONET wavelengths:
     440     670     870
Median AERONET n for all retrrievals:
      1.43400      1.43300      1.43100

Median values of cvf[micron^3/micron^2], cvc[micron^3/micron^2], rvf[micron], rvc[micron]
0.0655  0.0270  0.1750  3.1795