% 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)
     137
      97
      87
     182
     718
     861
    1080
    1306
    1117
     899
     733
     609
     494
     470
     490
     441
     435
     355
     329
     298
     338
     291
     256
     226
     326
     235
     218
     221
     206
     227
     160
     156
     144
     129
     117
     142
     153
     114
     105
     117
      98
      93
      85
      86
      77
      39
      37
      35
      34
      34
      -8
       8
     -42
      32
      64
     -27
     -24
     -39
     -43
       5
     -26
      27
     -29
     -14