% 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)
     143
     109
      56
      82
     136
     333
    1279
     773
    1729
    2185
    1576
     950
    1231
    1023
     720
     967
     647
     602
     592
     372
     511
     425
     342
     324
     305
     276
     208
     252
     186
     231
     178
     231
     144
     127
     143
     126
     103
     120
     112
      96
      98
      87
      85
      69
      48
      60
      52
      69
      62
     -28
      41
      12
       6
      19
      25
     -35
      -8
      34
     -25
     -31
     -44
     -30
     -15
     -33