% 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)
      93
      75
     -21
      66
     118
     361
     572
     541
     417
     467
     372
     240
     153
     123
     138
     102
      92
     131
     157
     212
     208
     211
     245
     255
     278
     302
     293
     162
     176
     143
     142
     143
     120
     108
      89
      71
      93
      74
      79
      72
      68
      52
      43
      38
      54
      38
      53
      44
      42
     -17
     -20
      -3
      34
      46
     -16
     -16
      -8
     -26
      17
      42
     -31
      -4
     -35
     -46