% 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)
      87
      76
      32
      88
     115
     176
     617
    1219
    1001
     787
     538
     631
     461
     403
     386
     322
     246
     206
     229
     205
     154
     143
     141
     137
     164
     144
     177
     183
     198
     159
     134
     158
     106
     111
     103
     119
     102
     106
      75
      83
      41
      77
      56
      73
     -14
      12
      43
      37
      35
      39
      37
      -6
      28
      41
      35
     -28
     -22
     -15
     -45
     -27
     -32
     -43
     -17
      30