% 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)
      71
      79
      42
      73
     128
     218
     502
     871
    1050
    1143
     843
    1351
     964
    1020
     708
     715
     663
     667
     478
     442
     399
     461
     324
     337
     339
     240
     231
     211
     230
     199
     185
     182
     169
     139
     121
     132
     135
     108
     106
     107
      98
      66
      69
      66
      34
      66
      45
      23
      38
      35
      19
      35
      16
      33
      41
     -34
      36
     -50
      -8
     -19
     -24
      20
     -40
     -44