% 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)
     143
      82
      43
      69
     123
     133
     263
     389
    1105
    1948
     825
     960
    1021
     848
     905
     802
     489
     628
     502
     498
     368
     406
     412
     340
     260
     288
     282
     241
     228
     177
     198
     196
     171
     175
     153
     180
     126
     133
     125
     116
      93
      81
      83
      74
      52
      69
      78
      42
      45
      42
      59
      29
      21
     -33
       7
      14
      28
     -33
     -37
      21
     -10
     -45
     -37
     -46