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)
----------------------------------------------------
Goeth+qtz.5+Jarosite.5 AMX11 W1R1Bb AREF
copy of sprlb01a r 227                                      
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       2.752000       0.446450       0.000000
       2.784000       0.374295       0.000000
       2.816000       0.347667       0.000000
       2.848000       0.297625       0.000000
       2.880000       0.258268       0.000000
       2.912000       0.264859       0.000000
       2.944000       0.251794       0.000000
       2.976000       0.274206       0.000000