% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     102
      91
      50
      47
     231
     249
     235
     300
     342
     503
     609
     582
     666
     695
     568
     447
     331
     370
     396
     314
     309
     297
     292
     314
     281
     231
     215
     207
     202
     157
     150
     173
     154
     147
     116
     121
     138
     120
     101
     103
      80
     105
      79
      74
      66
      69
      59
      59
      44
      57
      37
      51
      19
      36
      34
     -39
     -25
     -45
     -36
     -31
     -45
     -19
     -31
     -32