% 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)
      67
      63
     -22
      35
     113
     181
     536
     506
     532
     476
     414
     237
     200
     177
     125
     187
     174
     266
     210
     271
     352
     274
     195
     182
     182
     141
     153
     136
     120
     125
     125
     117
     104
     103
     112
      91
      91
     115
      84
      46
      86
      79
      74
     114
      80
      63
      47
      58
       4
     -16
      47
      60
     -14
     -25
     -37
      39
     -12
     -25
      -6
       5
       8
      13
     -41
     -42