% 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)
      52
      57
      50
      57
     102
     191
     382
     374
     298
     427
     337
     214
     316
     317
     345
     387
     396
     351
     346
     285
     300
     265
     280
     252
     183
     213
     204
     190
     192
     155
     176
     149
     141
     129
     118
     106
     105
      96
     100
      79
      76
      89
      81
      57
      58
      61
      22
      49
      49
      42
      24
      31
      22
      48
     -29
     -17
     -31
     -31
     -26
      -1
     -31
     -28
     -36
     -39