% 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)
      67
      54
      95
      71
     111
     185
     337
     633
     738
     431
     324
     305
     265
     207
     197
     208
     283
     283
     272
     227
     205
     158
     113
     114
     143
     139
     101
     139
     141
     138
     133
     143
     138
     187
     159
     145
     150
     121
      86
     100
     107
      77
      99
      64
      53
      74
      37
      35
      27
     -22
      56
      21
      12
     -31
     -24
      58
      36
     -24
     -27
     -41
      33
     -44
     -53
     -20