% 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)
     184
      94
      79
     133
     476
     944
     914
     683
     551
     665
     785
    1049
     989
    1026
     655
     571
     639
     533
     557
     429
     397
     420
     323
     314
     346
     269
     260
     244
     231
     203
     195
     148
     161
     141
     120
     131
     117
     116
     117
     107
      69
      89
     105
      87
      81
      66
      46
      56
      49
      41
      20
      28
      35
     -37
      26
      23
     -23
     -35
      31
     -31
     -34
     -23
      20
     -42