% 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)
     123
      38
      49
      21
     100
     138
     217
     182
     201
     151
     276
     479
     733
     678
     626
     550
     445
     311
     364
     428
     374
     344
     347
     310
     290
     225
     201
     228
     176
     158
     169
     147
     169
     153
     134
     139
     106
     111
     109
      90
      80
      98
      75
      63
      74
      52
      57
      65
      51
      41
      43
      49
      20
      14
     -19
     -16
     -31
     -23
     -48
     -36
     -14
     -33
     -27
     -25