% 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)
      76
      50
      43
      66
      91
     124
     317
     865
    1376
     881
    1139
     970
     573
     536
     557
     533
     524
     364
     366
     280
     320
     261
     284
     262
     243
     225
     239
     174
     189
     191
     178
     176
     133
     159
     143
     114
     108
     103
     110
     112
      61
      80
      67
      70
      57
      63
      52
     -11
      48
      36
      38
      32
      36
      10
       9
     -41
     -31
      23
     -31
     -17
     -29
     -39
      38
     -26