% 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)
     124
     152
     113
      95
     136
     231
     622
    1362
    2032
    2199
    1489
    1530
     949
    1020
    1050
    1078
     809
     865
     633
     581
     619
     497
     406
     394
     344
     331
     244
     226
     247
     197
     183
     207
     151
     161
     153
     131
     142
     123
     141
     105
      92
      89
      62
      69
      81
      79
      55
      43
      39
      17
      52
       1
      21
      21
      37
     -25
     -38
     -32
     -22
      28
     -35
     -37
      -9
     -36