% 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)
     133
      87
      75
      67
     231
     824
    2281
    1907
    1679
     944
    1199
    1001
     962
     767
     537
     650
     579
     486
     402
     418
     404
     364
     310
     296
     318
     234
     254
     237
     231
     255
     184
     193
     154
     135
     135
     154
     116
     132
      81
     110
      94
      74
      70
      96
      82
      39
      71
      51
      77
      41
      12
      30
     -17
      27
      26
      20
     -22
     -22
     -59
     -10
      24
     -28
     -37
     -47