% 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)
     138
      24
      99
      79
     182
     471
     731
     664
     594
     530
     398
     360
     334
     212
     202
     186
     153
     116
     129
     119
      92
      88
     107
      75
     106
     100
     143
     124
     206
     175
     244
     187
     208
     135
     130
      92
      87
     104
     133
      73
      58
      85
      60
      38
      85
      58
      88
      49
     -31
     -39
     -18
     -44
      16
      52
      37
     -36
      70
      40
      22
     -59
     -29
      -9
      35
     -25