% 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)
     140
      83
      52
      88
     119
     321
     588
     474
     607
     880
     655
     865
     530
     470
     474
     335
     308
     302
     230
     252
     226
     184
     183
     200
     210
     185
     149
     110
     149
     127
      79
      94
      85
      58
      77
     -29
      80
      35
      18
      28
      44
      13
      31
      18
       7
     -28
     -32
      26
     -41
     -37
      53
     -33
      18
     -18
     -45
      -7
      17
      12
      12
     -25
      16
      39
      49
     -27