% 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)
      83
     103
      80
     147
     130
     121
     498
     410
     301
     182
     144
     163
     249
     396
     747
     692
     697
     555
     444
     474
     426
     317
     311
     288
     272
     218
     221
     260
     181
     202
     199
     182
     151
     122
     166
     130
     119
      97
     104
      97
     101
      80
      88
      72
      87
      52
      55
      49
      60
      48
      37
      32
     -35
      27
      32
     -14
     -14
      32
     -39
     -39
     -42
     -41
     -39
     -37