% 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)
     139
     121
      99
      68
     153
     520
     662
    1308
    1721
    1467
    1150
     831
     821
     775
     651
     683
     668
     596
     559
     555
     561
     507
     402
     340
     351
     290
     252
     224
     208
     176
     187
     148
     172
     115
     128
     130
     137
      98
     101
      91
      67
      99
      95
      70
      63
      57
      74
      49
      41
      52
      39
      11
      29
     -36
      21
      11
     -34
     -21
     -30
      26
     -13
     -31
     -42
     -27