% 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)
      98
      56
      15
      67
     170
     246
     643
     650
     474
     592
     323
     441
     398
     442
     416
     316
     399
     328
     425
     419
     311
     322
     258
     247
     282
     209
     221
     256
     190
     183
     166
     150
     161
     126
     117
     124
     114
      94
     100
      93
      74
      71
      81
      61
      66
      56
      64
      70
      53
      51
      19
     -27
      34
     -32
      -6
     -29
      35
     -38
     -21
     -41
     -11
     -17
      14
     -31