% 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)
     153
      80
      62
      82
     179
     199
     333
     452
     661
     647
     672
     650
     425
     661
     629
     758
     671
     615
     427
     512
     386
     357
     344
     336
     320
     236
     207
     230
     179
     190
     166
     152
     140
     137
     128
     127
     116
      96
      96
      84
      78
      84
      57
      69
      57
      54
      52
      53
      40
      20
      44
      40
     -13
     -19
     -16
     -21
      16
     -28
     -19
      -4
     -32
     -22
     -24
     -28