% 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)
     539
     277
     172
     197
     187
     308
     685
     848
     869
     690
     659
     549
     534
     387
     430
     361
     275
     341
     324
     258
     285
     245
     296
     208
     278
     161
     202
     196
     141
     156
     147
     134
     136
     103
     122
     133
     102
     119
     113
      69
      36
      77
      83
      78
      90
     119
     -58
      69
       8
      94
      26
     -43
      33
     -50
      39
     -19
      33
     -61
     -44
     -46
     -57
      57
      42
     -50