% 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)
      75
      56
      64
      86
     154
     400
     668
     297
     434
     994
     985
     544
     662
     596
     457
     498
     503
     386
     449
     444
     379
     284
     271
     288
     270
     240
     184
     203
     196
     199
     177
     127
     154
     129
     110
     119
     118
     119
      95
      76
      94
      75
      94
      60
      53
      51
      68
      72
      48
      21
      35
      57
      37
     -30
     -31
      27
     -25
     -38
      32
      -7
      30
     -51
     -52
     -27