% 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)
     137
      41
      36
     132
     140
     129
     260
     520
     362
     373
     294
     208
     198
     151
     144
     165
     152
     109
     143
     115
      99
      44
      87
      82
      48
      42
     107
     139
     151
     172
     162
     131
     192
     126
     134
     111
      94
      85
      89
      62
      52
      51
      66
      52
      28
      43
      11
      37
     -40
     -35
      57
      23
      25
     -15
      27
     -31
     -13
      26
      20
      22
     -17
     -36
      30
      29