% 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)
      67
      67
      11
      68
     115
     154
     465
     617
    1266
    1914
    1059
     927
     709
     844
     858
     607
     589
     642
     363
     443
     474
     335
     318
     254
     362
     244
     256
     278
     172
     223
     232
     173
     133
     163
     138
     148
     167
     123
     107
     110
      96
      89
      79
      83
      49
      48
      44
      19
      61
      47
      20
     -12
      12
      -4
      20
     -36
      27
      30
     -35
     -28
      -8
     -30
       6
     -48