% 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)
     204
     154
     105
     114
     193
     288
     635
     614
     518
     421
     397
     348
     256
     221
     194
     164
     159
     154
     129
      88
     112
      76
     107
      71
      61
      82
      59
      72
      91
      76
      57
      42
      47
      25
      42
     -14
      -6
      19
     -12
      15
      25
     -15
      23
     -26
      -7
      31
     -27
     -37
      39
     -22
     -30
     -26
      22
      25
     -31
     -31
     -23
      32
      33
     -10
      31
       8
     -15
     -30