GBM-data-tools/test/data/glg_cspec_b1_bn090926181_v04.lu

       0
           0
           4
      186.453      186.453      36701.9      36701.9
       0
           0
           4
      0.54854876      0.54854876       18.901489       18.901489
           4
      -44.712900       44.698800      -9.4188300       858.81600
STACKED SPECTRA
LOG
LOG
     -20.0000
      60.0000
      0.00000
      6388.14
      104.791
      50000.0
  0.000846787
      13.1466
       3