% 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)
     191
     106
      43
     114
      90
     189
     554
    2285
    2528
    1915
    1600
    1243
    1199
     937
    1127
     961
     794
     649
     635
     507
     425
     434
     379
     326
     344
     262
     243
     253
     249
     209
     212
     177
     181
     135
     156
     121
     132
     131
     100
      71
      72
      87
      83
      60
      21
      27
      76
      76
      34
      -7
      30
      30
      10
      36
      34
      15
     -33
      18
     -38
     -34
     -31
     -15
      28
     -35