% 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)
      51
      52
      51
      74
     161
     434
    1025
     770
     605
     500
     766
     590
     609
     484
     445
     283
     396
     290
     333
     305
     265
     255
     205
     226
     198
     154
     179
     190
     182
     170
     147
     185
     145
     145
     108
     107
     110
     105
      99
      94
      77
      56
      45
      49
      48
      47
     -25
      47
      42
      41
      20
     -19
      40
     -26
      30
     -45
     -34
     -15
      13
      43
     -31
     -38
     -42
      33