% 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)
     225
      85
      84
      62
      90
     202
     727
    1482
    2459
    1372
    1948
    1658
    1139
    1026
     907
     724
     773
     631
     503
     436
     441
     419
     388
     276
     308
     294
     235
     270
     250
     187
     185
     173
     162
     206
     141
     131
     123
     114
      96
      91
      70
      65
      65
      39
      37
      64
      31
      61
      51
      53
      45
      17
      39
      35
     -52
     -18
     -30
     -11
     -13
     -47
      23
     -34
     -12
     -48