% 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)
      71
      81
      49
      57
      93
     227
     533
     733
     904
     363
     280
     260
     184
     164
     209
     293
     327
     481
     429
     435
     441
     257
     291
     340
     259
     249
     265
     200
     186
     160
     177
     158
     211
     187
     132
     114
     148
     125
     102
     120
      97
     105
      87
      90
      72
      74
      72
      43
      42
      44
      41
      28
     -19
     -34
      27
      22
      -6
      46
     -14
     -38
     -20
     -39
     -36
     -38