% 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)
     108
      74
      98
      96
     194
     505
     880
     788
     842
    1367
     899
     971
     870
     794
     639
     611
     602
     522
     467
     395
     437
     335
     384
     322
     255
     253
     281
     244
     211
     188
     172
     164
     145
     172
     153
     127
     122
     102
      84
     101
      77
      65
      70
      77
      53
      61
      55
      26
       6
      45
      46
      32
      32
     -26
      18
     -22
       6
     -32
     -26
     -21
     -36
      14
     -34
     -17