% 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)
     112
      97
      71
      69
     157
     305
     250
     251
     390
     610
     846
     972
     719
     450
     369
     314
     279
     317
     356
     331
     265
     229
     212
     210
     188
     207
     158
     179
     164
     201
     146
     145
     131
     127
     125
     146
     102
      97
      77
      85
      78
      68
      45
      36
      64
      34
      59
      35
     -20
      16
      28
      51
      26
      33
     -35
     -13
     -17
     -11
     -28
      35
     -28
      14
     -20
     -31