% 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)
     107
      57
     -29
     -13
      97
      84
     148
     210
     179
     242
     357
     666
     673
     604
     460
     519
     392
     412
     315
     320
     253
     255
     281
     241
     204
     229
     177
     175
     218
     150
     164
     129
     131
     125
     126
     105
     102
      94
      99
      88
      95
      53
      82
      68
      51
      68
      54
      32
      42
      -8
       9
      57
      33
      33
      12
     -39
       5
     -24
     -44
     -26
      20
     -32
      -9
     -33