% 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)
      76
      66
      70
      81
     100
     177
     277
     411
     819
     704
     800
     980
     750
     490
     474
     417
     376
     340
     351
     326
     314
     348
     262
     305
     281
     259
     230
     202
     211
     185
     173
     161
     157
     148
     125
     121
      90
      93
      99
      88
      95
      57
      43
      62
      64
      48
      45
      41
      33
      21
       6
      31
      21
     -17
      27
      20
     -41
      -8
     -30
      38
     -25
     -21
     -36
     -15