% 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)
      56
      83
      70
     132
     154
     330
    1174
    1162
     713
     645
     408
     323
     202
     195
     158
     162
     158
     142
     145
     151
     171
     154
     242
     330
     311
     293
     344
     241
     194
     191
     251
     188
     165
     142
     160
     147
     120
      93
     100
     127
     114
     105
     100
      67
      78
      90
      63
      58
      33
      70
     -12
      46
      46
     -47
      35
     -39
     -57
     -61
     -52
     -18
      10
      48
      50
     -51