% 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)
    1408
     728
     492
     378
     418
     500
     720
     908
    1060
    1899
    1426
    1068
    1405
     855
     700
     837
     685
     559
     610
     430
     536
     610
     632
     445
     412
     208
     512
     369
     378
     241
     326
     409
     262
     303
     232
     285
     212
     165
     258
     227
     188
     198
     214
     106
     212
      92
     170
     -72
     173
     116
      62
      47
      95
    -130
     -83
     189
     111
     142
    -117
    -120
    -122
     -92
    -108
    -117