% 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)
     164
      97
      67
      83
     176
     154
     224
     437
     535
     555
     618
     799
    1051
     929
     692
     594
     577
     553
     512
     369
     371
     360
     349
     277
     259
     232
     221
     185
     199
     182
     205
     203
     144
     136
     127
     130
     106
     119
      94
     111
     101
      80
      70
      90
      58
      69
      79
      41
      20
      41
     -17
      24
      54
      16
     -18
      33
      32
     -17
     -40
       7
      39
     -49
     -25
     -32