% 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)
     131
      94
      50
      40
     122
     366
     559
     674
     568
     689
     721
    1111
    1097
    1031
     861
     685
     547
     489
     414
     388
     327
     332
     260
     310
     314
     300
     272
     235
     205
     205
     184
     171
     163
     175
     145
     126
     127
     110
      90
      90
     108
      97
      59
      55
      77
      65
      52
      62
      61
     -10
      23
      51
     -21
      23
      16
      25
     -27
     -24
     -26
     -34
     -38
      10
     -21
     -24