% 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)
      90
      68
      36
      99
     101
     154
     509
     872
     698
     683
    1333
     940
    1242
     923
     807
     661
     588
     610
     464
     455
     357
     399
     315
     322
     267
     279
     225
     238
     218
     264
     176
     219
     171
     157
     169
     107
     100
     110
     115
      97
      94
      82
      83
      79
      39
      48
      47
      63
      43
      40
      42
     -22
      51
      36
     -29
     -41
     -28
     -12
      28
     -39
       5
     -24
     -43
     -45