% 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)
     107
      61
      72
     124
     181
     384
     437
     502
     667
     472
     280
     236
     310
     396
     355
     320
     335
     225
     215
     172
     225
     166
     129
     156
     139
     154
     119
     161
     136
     101
     111
     105
      96
     111
     104
      83
      78
      77
      84
      67
      63
      47
      41
      58
      34
      61
      27
      41
     -27
      19
     -17
      30
      39
     -15
     -17
       8
      24
     -39
     -38
      25
      34
      10
     -19
     -21