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)
----------------------------------------------------
Gyp.4+jr20+msc.2+dic.2 AMX23 W1R1Ba AREF
copy of sprlb01a r 477                                      
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       2.720000       0.138491       0.000000
       2.752000       0.064278       0.000000
       2.784000       0.060568       0.000000
       2.816000       0.092012       0.000000
       2.848000       0.081604       0.000000
       2.880000       0.079400       0.000000
       2.912000       0.094770       0.000000
       2.944000       0.102627       0.000000
       2.976000       0.121951       0.000000