USGS Digital Spectral Library splib06a Clark and others 2007, USGS, Data Series 231. For further information on spectrsocopy, see: http://speclab.cr.usgs.gov ASCII Spectral Data file contents: line 15 title line 16 history line 17 to end: 3-columns of data: wavelength reflectance standard deviation (standard deviation of 0.000000 means not measured) ( -1.23e34 indicates a deleted number) ---------------------------------------------------- Alunite GDS84 Na03 W1R1Ba AREF copy of splib05a r 386 0.205100 -1.23e34 0.034322 0.213100 -1.23e34 0.008172 0.221100 0.170871 0.002171 0.229100 0.171745 0.001747 0.236100 0.172694 0.001622 0.242100 0.173803 0.001474 0.248100 0.174060 0.001429 0.253600 0.174708 0.001365 0.258600 0.179562 0.001340 0.263600 0.181867 0.001280 0.268600 0.186529 0.001402 0.273100 0.192604 0.001354 0.277100 0.196886 0.001418 0.281100 0.206173 0.001453 0.285100 0.207967 0.001473 0.289100 0.215951 0.001566 0.293100 0.225619 0.001591 0.297100 0.236631 0.001776 0.301100 0.240825 0.001041 0.305100 0.251339 0.000800 0.309100 0.260073 0.000902 0.313100 0.271062 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