% 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)
     137
      65
     -13
      52
     244
     118
     224
     419
     338
     233
     306
     230
     187
     206
     161
     141
     125
     115
      83
      62
      99
     124
      85
      55
      62
      60
      12
      38
     -36
      19
      49
      79
      99
     156
     138
     146
     129
     112
     111
      53
      79
      90
      56
      60
      39
      52
      15
     -12
       5
      44
      48
      28
      51
     -18
     -31
     -29
     -45
     -14
     -31
     -14
      11
     -24
     -20
     -35