% 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)
     135
      79
      56
     129
     252
     684
     813
     778
     459
     418
     283
     225
     182
     134
      98
     116
     102
      88
      88
      73
      59
      66
     117
     130
     149
     189
     206
     219
     195
     181
     149
     126
     129
     125
     131
      81
      93
      41
      88
      98
      92
      64
      30
      70
      35
      55
     -33
      43
      21
      52
      41
      39
      28
     -41
     -27
      25
     -26
     -32
     -37
     -35
     -32
     -28
      29
     -12