USGS Digital Spectral Library splib05a
Clark et. al. 2003

ASCII Spectral Data file contents:
line 13 title
line 14 history
line 15 to end:  3-columns of data:
     wavelength    reflectance    standard deviation

(standard deviation of 0.000000 means not measured)
(*************** indicates a deleted number)
----------------------------------------------------
Dic.4+msc.3+gyp.2+jr.1 AMX20 W1R1Ba AREF
copy of sprlb01a r 505                                      
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       2.720000       0.122647       0.000000
       2.752000       0.042841       0.000000
       2.784000       0.063664       0.000000
       2.816000       0.118338       0.000000
       2.848000       0.123153       0.000000
       2.880000       0.130185       0.000000
       2.912000       0.147167       0.000000
       2.944000       0.161338       0.000000
       2.976000       0.180555       0.000000