% 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)
     142
     113
     101
      78
     137
     304
     583
     734
     768
    1662
    1526
    1082
    1077
     921
     879
     794
     553
     728
     536
     558
     415
     349
     333
     273
     345
     266
     246
     245
     233
     218
     171
     162
     190
     169
     129
     151
     139
     120
     117
     117
      95
      82
      79
      66
      60
      54
      35
      43
      31
     -11
      56
      19
      39
     -33
     -25
      15
     -31
       9
      35
      -6
      19
     -32
     -38
     -33