% 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)
     136
     101
      87
      57
      45
     159
     442
    1029
    1127
     792
    1057
    1170
     656
     875
     765
     650
     538
     456
     414
     437
     422
     298
     306
     293
     333
     279
     214
     260
     225
     196
     181
     202
     170
     148
     149
     129
     137
     117
      96
     126
     120
      90
      92
      64
      75
      59
      69
      65
      53
      46
      24
      -4
      28
       4
      19
     -41
      34
     -47
       7
     -18
     -36
     -26
     -22
     -33