% 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)
      91
      75
      48
      44
     116
     356
     504
     676
     577
     512
     717
     784
     614
     639
     485
     528
     407
     345
     372
     359
     405
     329
     239
     241
     281
     226
     232
     195
     186
     185
     141
     202
     161
     119
      88
     103
     100
      92
      89
      63
      85
      47
      53
      45
      59
      44
     -25
      27
      62
     -13
      23
      31
      25
      -8
      13
     -41
       8
      33
     -24
     -31
     -29
     -33
     -27
     -34