% 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)
     138
     112
      80
     113
     204
     171
     261
     425
     420
     711
    1354
    1823
    1642
    1282
    1019
     806
     764
     629
     536
     447
     469
     429
     350
     355
     317
     309
     282
     250
     225
     208
     201
     209
     182
     161
     124
     143
     119
     120
     116
     112
      83
     101
      96
      80
      54
      53
      61
      36
      43
      19
      10
      39
      -9
      16
     -32
      32
      18
     -29
     -30
     -19
     -39
     -19
     -29
      23