% 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)
     116
      82
      31
      69
     123
     312
     750
     688
    1069
     767
     426
     430
     484
     452
     480
     532
     484
     479
     463
     395
     345
     296
     211
     242
     221
     214
     246
     177
     208
     177
     173
     128
     132
     135
     142
     105
      90
      89
     110
      61
      69
      62
      73
      63
      40
      61
      38
      36
      32
      42
      31
      37
     -13
      19
     -16
      12
       9
     -23
     -32
     -23
     -33
     -31
     -19
     -10