% 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)
     150
      94
      57
      65
     139
     277
     813
    1952
    1703
    1413
    1587
    1261
    1181
     882
     914
     730
     575
     591
     518
     440
     374
     335
     388
     266
     339
     253
     239
     208
     221
     196
     180
     177
     136
     146
     141
     122
     100
     102
      78
      93
      63
      69
      78
      63
      58
      79
      42
      62
      34
      24
      26
      29
      25
      15
      15
      -9
     -14
      -7
      16
     -37
     -20
     -18
     -34
     -32