% 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)
     195
      92
      76
      72
     165
     465
     742
    1398
    1743
    1705
    1166
    1161
     967
     948
     773
     726
     672
     674
     589
     512
     459
     376
     403
     337
     317
     289
     300
     277
     253
     222
     181
     207
     174
     149
     159
     165
     119
     131
     117
     115
      96
     108
      97
      80
      56
      72
      58
      59
      45
      21
      56
      26
      45
     -29
     -11
      14
     -17
     -16
     -31
     -24
     -31
     -33
     -30
     -35