% 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)
      87
      84
      94
      87
     117
     180
     463
     707
     867
     706
     532
     460
     370
     228
     242
     264
     222
     154
     118
     117
      90
     132
     104
     103
      94
      94
     113
     112
     176
     148
     120
     138
     123
     136
     111
     108
      93
      86
      88
      74
      73
      77
      52
      29
      64
      76
     -36
     -11
      44
     -30
     -17
      57
     -26
      44
      31
      17
     -20
     -53
      29
     -38
     -32
      16
     -10
     -42