% 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)
      74
      84
      76
     106
     139
     263
     403
     787
     877
     519
     487
     508
     562
     443
     533
     425
     391
     382
     306
     271
     288
     234
     249
     297
     255
     219
     249
     225
     190
     180
     152
     170
     132
     138
     131
      90
     121
     122
      87
      93
      68
      90
      83
      63
      56
      73
      61
      47
      37
      50
      30
      29
     -13
      41
     -12
      -4
     -28
     -41
       7
     -13
       4
     -28
     -40
     -32