% 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)
      91
      83
      56
     107
     151
     414
    1272
    1141
    1207
    1012
     807
     555
     502
     460
     351
     322
     290
     262
     272
     187
     167
     158
     150
     154
     103
     137
     144
     129
     176
     202
     159
     168
     127
     129
     136
     129
     100
      53
      71
      93
      79
     101
      20
      74
      87
      75
      32
      78
      32
      18
      77
      72
     -32
      41
     -56
     -45
      41
     -45
     -37
     -18
     -10
     -13
      -8
     -25