System Double Clear (Air) 0.023430 Other Columns LBNL/Klems Quarter 0 1 0.000000 9.000000 1 8 9.000000 27.000000 2 12 27.000000 45.000000 3 12 45.000000 63.000000 4 8 63.000000 90.000000 System Visible CIE Illuminant D65 1nm.ssp ASTM E308 1931 Y.dsp Transmission Front LBNL/Klems Quarter LBNL/Klems Quarter BTDF System Visible CIE Illuminant D65 1nm.ssp ASTM E308 1931 Y.dsp Transmission Back LBNL/Klems Quarter LBNL/Klems Quarter BTDF System Visible CIE Illuminant D65 1nm.ssp ASTM E308 1931 Y.dsp Reflection Front LBNL/Klems Quarter LBNL/Klems Quarter BTDF System Visible CIE Illuminant D65 1nm.ssp ASTM E308 1931 Y.dsp Reflection Back LBNL/Klems Quarter LBNL/Klems Quarter BTDF