% 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)
      98
      62
      69
      59
     118
     211
     155
     137
     245
     664
    1203
    1171
     996
     808
     760
     800
     617
     584
     537
     524
     443
     379
     413
     307
     285
     315
     251
     265
     256
     188
     230
     207
     182
     157
     140
     136
     127
     146
     133
     105
     107
      82
      89
      96
      50
      57
      51
      62
      64
      46
      32
      21
     -20
      34
     -24
       9
     -15
     -37
     -42
     -38
     -32
      17
     -19
     -19