% 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)
     161
      93
      68
     105
     116
     211
     618
     789
    2170
    2576
    1774
    1467
    1318
    1023
     831
     887
     701
     755
     676
     495
     374
     458
     424
     356
     308
     326
     258
     268
     247
     245
     184
     153
     174
     126
     153
     119
     120
     121
      96
      98
      93
      88
      71
      45
      46
      71
      44
      37
      42
      41
      37
      14
      42
      30
     -20
     -30
     -30
     -36
     -19
     -26
      -2
     -27
     -26
     -40