% 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)
      73
      32
      37
      40
      52
     125
     266
     262
     251
     240
     162
     112
     153
      69
     132
     118
     220
     310
     414
     398
     323
     295
     238
     211
     213
     171
     154
     162
     142
     145
     127
      99
     106
     117
     106
     113
      80
      80
      74
      73
      86
      69
      68
      45
      56
      42
      36
      50
      53
      42
      55
      27
      31
     -28
      11
     -24
     -39
     -25
     -30
     -21
     -21
     -38
     -33
     -30