% 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)
     105
      66
      51
      52
     238
     813
    1443
    1511
    1648
    1743
    1077
    1352
    1042
     940
     777
     610
     588
     644
     422
     414
     368
     381
     347
     293
     283
     214
     239
     254
     210
     190
     165
     178
     136
     172
     121
     122
     116
     118
     127
      67
      89
      80
      60
      62
      52
      50
      44
      -4
      49
      39
      19
      11
      26
     -22
      35
      56
     -39
      -5
     -42
     -31
     -48
     -26
     -23
     -35