% 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)
      75
      49
      68
     123
     199
     153
     733
    1138
     782
     810
     828
    1097
     878
     688
     575
     524
     564
     397
     423
     434
     349
     336
     313
     273
     244
     205
     191
     241
     202
     193
     182
     178
     152
     118
     126
     142
     128
     110
     108
     109
      80
      85
      74
      46
      70
      38
      79
      57
      44
      41
      50
      -8
      30
      54
     -37
      31
      19
     -46
     -27
     -24
     -31
     -36
     -25
     -50