% 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)
     101
      90
      74
      60
     160
     294
     525
    1021
     751
     537
     337
     488
     754
     837
     681
     762
     636
     702
     497
     418
     402
     377
     305
     312
     309
     246
     241
     240
     199
     209
     190
     179
     161
     150
     122
     157
     116
     129
      97
     100
     112
      96
      80
      79
      57
      52
      73
      59
      49
      30
      52
      32
      24
      13
      33
      -8
      -2
      19
     -39
     -44
     -40
     -22
     -40
     -35