% 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)
     255
     165
      70
     102
     171
     225
     887
    1068
     775
     538
     421
     435
     397
     420
     730
     941
     748
     540
     385
     343
     423
     330
     284
     299
     231
     247
     258
     237
     191
     182
     189
     173
     143
     152
     144
     159
     144
     111
      89
     109
      90
      79
      95
      78
      52
      60
      54
      53
      37
      58
     -15
      27
      16
      14
      14
     -32
     -34
       8
     -33
     -21
     -27
      10
     -29
      -5