% 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)
     155
      91
      40
      61
     218
     323
     278
     579
     643
     646
     899
     587
     491
     384
     253
     229
     211
     182
     192
     171
     168
     299
     321
     391
     345
     302
     306
     259
     197
     171
     112
     171
     142
     171
     165
     130
     171
      99
      94
      83
      72
      76
      56
      99
      72
      66
      46
      35
      52
      43
      69
      54
     -12
     -16
      13
      43
     -43
     -31
       9
     -15
     -67
     -61
      -3
     -52