% 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)
      89
      37
     -10
      24
     166
     298
     233
     317
     342
     251
     188
     130
     183
     240
     389
     339
     272
     209
     240
     236
     207
     297
     290
     297
     214
     249
     201
     187
     177
     177
     170
     151
     148
     145
     145
     137
     136
     119
      88
      92
      92
      82
      75
      44
      54
      48
      60
      32
      47
     -18
      43
      34
      22
      17
     -16
      14
     -39
     -34
     -28
     -39
      32
     -20
     -32
     -10