% 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)
      92
      78
      47
      27
      84
     173
     543
    1615
    1767
    1589
    1676
     976
    1097
     964
     850
     762
     575
     603
     610
     481
     465
     359
     330
     290
     375
     295
     294
     309
     244
     219
     215
     204
     208
     208
     121
     135
     124
     144
      94
     108
      90
      94
      84
      66
      97
      53
      68
      46
      35
      39
      -4
      35
      52
      34
     -25
     -44
      23
      42
     -32
     -45
     -45
     -37
     -16
     -30