% 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)
     177
      64
     -17
     -15
     197
     797
     773
     871
     923
    1032
     955
     654
     712
     548
     510
     415
     388
     348
     433
     406
     335
     304
     286
     303
     320
     279
     278
     219
     239
     173
     195
     199
     137
     160
     134
     122
     130
      93
     105
      79
      95
     100
      57
      52
      68
      31
      58
      71
      46
      28
      35
     -37
      38
     -47
       9
      39
     -41
      29
      18
     -32
     -49
     -41
       8
      44