% 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)
      68
      66
      82
      20
     185
     363
     814
     953
     879
     709
     576
     523
     578
     386
     397
     316
     241
     287
     237
     280
     214
     287
     185
     202
     215
     202
     215
     191
     179
     173
     159
     145
     151
     115
      96
      95
      91
     100
      98
      71
     113
     102
      79
      78
      72
      58
      36
      74
     -23
      49
      -9
      21
      50
      21
     -20
      21
      51
     -41
     -51
       8
      20
     -23
     -50
     -28