% 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)
     113
      47
      58
     101
     153
     140
     767
     563
     535
     667
    1057
     949
     878
     709
     813
     634
     477
     668
     440
     424
     359
     404
     422
     350
     285
     315
     212
     251
     218
     217
     197
     176
     163
     189
     152
     122
     119
     109
      97
      86
      90
      93
      81
      68
      71
      67
      55
      64
      70
      57
      30
      17
     -32
      23
     -22
     -29
     -34
     -31
     -16
     -37
     -39
     -14
     -24
     -24