% 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)
     105
      67
      48
      90
     258
     830
    1042
    1180
    1378
    1090
    1325
     974
    1219
     838
     726
     621
     454
     579
     452
     350
     409
     372
     405
     316
     247
     225
     217
     206
     219
     198
     195
     186
     169
     159
     134
      82
     117
      93
      85
     101
      89
      84
      57
      79
      68
      47
      66
      54
      58
      37
      22
      32
      37
       9
     -28
      27
     -30
     -32
     -35
     -11
     -31
     -31
     -30
     -24