% 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)
     323
     191
     194
     236
     352
     344
    1217
    1584
    1320
     798
     877
     524
     462
     540
     505
     584
     437
     358
     352
     264
     316
     288
     344
     256
     244
     185
     219
     179
     197
     190
     197
     219
     174
     166
     142
     155
     156
     105
     142
     142
      99
      36
      90
      85
      99
      44
      30
      56
      61
      36
      84
      27
     -16
     -25
     -47
      40
     -66
     -39
     -27
     -60
      64
      24
     -47
     -58