% 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)
     150
     116
     110
      96
     254
     992
    1558
    1201
    1521
    1407
    1377
    1045
     991
     884
     703
     951
     767
     559
     628
     448
     454
     452
     387
     332
     326
     340
     233
     228
     204
     213
     192
     182
     184
     187
     177
     162
     126
     126
     105
     127
      95
      87
      78
      53
      59
      64
      62
      38
      28
      10
      56
      17
      31
      25
      17
     -16
       5
      -8
     -34
      11
     -18
     -27
     -47
     -31