% 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)
    1556
     797
     960
     616
     787
     552
     863
     583
     472
     418
     414
     331
     388
     284
     284
     304
     297
     399
     321
     293
     220
     210
     232
     113
     152
      98
     204
     164
     116
      59
      98
     189
     115
     132
     148
     131
      78
      86
     110
      81
      19
     114
     -46
     -37
     104
     -65
     -39
     -57
     -40
    -104
     -28
      62
     -31
      11
      23
      -6
      45
      68
     111
     -62
     -16
     -81
     -44
      85