% 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)
     184
      70
      66
      96
     136
     451
     683
     643
     350
     285
     210
     276
     262
     211
     188
     183
     241
     328
     352
     357
     324
     253
     240
     218
     195
     178
     180
     169
     188
     175
     152
     186
     147
     127
     125
     108
     102
      77
     105
      81
      73
      43
      56
      34
      18
      39
      62
      37
      32
     -13
     -18
      40
      28
      41
     -32
      19
      -5
     -24
     -32
      34
     -22
     -32
     -19
     -27