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)
----------------------------------------------------
Montmorill+Unleaded_Gas SWy  W1R1Ba AREF
copy of splib05a r 10099                                    
       0.205100      -1.23e34       -1.23e34 
       0.213100      -1.23e34       -1.23e34 
       0.221100      -1.23e34       -1.23e34 
       0.229100      -1.23e34       -1.23e34 
       0.236100      -1.23e34       -1.23e34 
       0.242100      -1.23e34       -1.23e34 
       0.248100      -1.23e34       -1.23e34 
       0.253600      -1.23e34       -1.23e34 
       0.258600      -1.23e34       -1.23e34 
       0.263600      -1.23e34       -1.23e34 
       0.268600      -1.23e34       -1.23e34 
       0.273100      -1.23e34       -1.23e34 
       0.277100      -1.23e34       -1.23e34 
       0.281100      -1.23e34       -1.23e34 
       0.285100      -1.23e34       -1.23e34 
       0.289100      -1.23e34       -1.23e34 
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       0.305100      -1.23e34       -1.23e34 
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