% 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)
     185
     111
      70
      89
     145
     385
    1175
    1463
    1183
     864
     713
     658
     621
     430
     391
     334
     253
     329
     228
     218
     239
     229
     185
     248
     215
     159
     227
     160
     144
     135
     144
     151
     138
     103
     109
     107
     102
     106
     103
     102
      69
      71
      76
      87
      74
      35
      46
      27
      46
     -27
      52
       8
      43
     -14
     -35
     -39
     -33
     -31
     -24
     -13
      36
      36
     -26
     -46