% 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)
      41
      57
      70
      93
     250
     320
     726
     645
     452
     338
     369
     318
     300
     289
     288
     200
     234
     264
     202
     171
     168
     183
     198
     168
     173
     192
     189
     160
     175
     171
     158
     141
     124
      83
     110
     118
     119
      97
     109
      77
      89
      68
      80
      94
      62
       8
      51
      31
      46
      54
      36
       5
     -11
     -21
     -24
     -24
     -18
      18
     -14
      12
     -41
     -27
     -34
     -12