% 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)
      81
      65
      63
     116
     269
     432
     818
     830
     786
     466
     403
     263
     244
     177
     196
     164
     146
      84
      82
      81
      47
      61
      56
      39
      57
      17
      32
      45
      40
     -17
       8
      47
      49
      66
      89
     113
     116
     140
     121
     114
      82
      96
      96
      85
      79
      61
      21
      28
      35
      39
     -19
     -19
      27
     -22
     -27
      35
      25
      39
     -36
     -18
     -33
     -43
      11
      17