% 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)
      99
      70
      71
      47
     120
     492
    1107
     927
     677
     597
     616
     435
     443
     386
     350
     304
     226
     228
     237
     232
     172
     195
     129
     131
     142
     144
     156
     110
     138
     142
     103
     127
     125
      95
      90
      94
      75
     110
      51
      80
      81
      59
      39
      70
      65
      54
      74
      -7
      41
      12
     -14
     -34
     -18
     -38
      50
      20
     -35
      23
      53
     -37
     -41
     -19
     -20
      -6