% 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)
     103
      44
      56
      98
     276
     447
     310
     473
     575
     625
     629
     898
     691
     811
     638
     513
     402
     525
     443
     303
     296
     359
     284
     288
     228
     224
     265
     213
     191
     169
     158
     147
     127
     141
     151
     123
     115
     107
     101
      88
      90
      70
      97
      75
      52
      47
      44
      40
     -27
      41
      29
      25
      -6
      26
      -3
     -33
      18
      31
     -23
      33
     -34
     -12
     -32
     -37