% 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)
     166
     100
      67
      57
      87
     312
     711
    1205
    1814
    1876
    1670
    1333
    1393
     904
     871
     818
     611
     730
     538
     510
     451
     502
     370
     299
     289
     290
     268
     210
     245
     182
     199
     221
     159
     153
     161
     123
     136
      96
      96
     111
     111
     100
      71
      61
     101
      57
      58
      52
      50
      38
       4
      24
     -17
      11
     -18
     -31
     -15
     -32
      33
       9
     -38
     -37
      17
     -21