% 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)
     108
      91
      76
      71
     148
     179
     488
     545
     574
     683
     838
    1044
     754
     842
     558
     496
     399
     447
     341
     438
     310
     329
     316
     281
     202
     227
     195
     151
     193
     188
     186
     163
     137
     148
     125
     153
     100
     127
     110
     119
      77
      81
      82
      77
      67
      61
      64
      34
      66
      37
      39
      27
      21
      -6
     -12
     -25
     -17
     -11
       3
     -33
     -27
     -31
     -11
     -50