% 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)
      81
      57
      45
      81
     218
     443
     955
     806
     807
     565
     559
     795
     884
     720
     696
     740
     796
     562
     503
     425
     405
     337
     339
     287
     245
     238
     239
     212
     177
     174
     205
     178
     172
     154
     116
     149
      97
     143
     125
     105
      70
      39
      80
      72
      70
      64
      46
      50
      43
      27
      27
      36
     -20
     -24
      46
     -27
      37
     -25
     -21
     -25
     -11
     -32
      16
     -37