% 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)
    2575
     474
     496
     486
    1199
     985
     861
     817
     700
     467
     725
     677
     436
     515
     395
     368
     130
     218
     247
     224
     217
     219
     214
     221
     148
      88
      93
     102
      79
      69
     -82
     -96
     -27
      81
     -24
      48
     -66
     -70
      70
     102
     100
      64
      57
     136
    -128
      55
     -75
      51
      85
     124
     -91
      87
      85
      24
      80
    -139
      88
     100
      -6
     -53
     -80
     -74
     -62
    -127