% 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)
     168
      84
      -7
      67
      93
     191
     915
    1749
    2221
    1193
    1439
     892
     817
     724
     591
     629
     622
     585
     496
     533
     462
     415
     426
     327
     294
     248
     266
     259
     221
     193
     174
     166
     178
     155
     125
     111
     109
     119
     107
      99
      97
      67
      64
      87
      79
      60
      52
      63
      44
      41
      44
      20
      44
      14
     -24
     -35
      25
     -22
     -40
      18
     -26
     -22
     -33
     -36