% 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)
      74
      69
      69
      96
     115
     247
     420
     738
     723
     781
     780
    1198
     846
     610
     681
     569
     438
     371
     381
     389
     280
     375
     265
     274
     262
     278
     194
     266
     174
     170
     187
     167
     127
     144
     169
     168
     100
     123
      78
     101
     100
      87
      95
      39
      62
      75
      46
      64
      38
      36
      25
      24
      45
     -39
     -16
     -25
      15
      16
      32
     -18
      13
     -43
     -42
     -36