% 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)
     601
     239
     197
     169
     226
     287
     611
     750
     665
     652
     519
     512
     429
     424
     320
     330
     288
     275
     293
     265
     241
     247
     221
     198
     187
     196
     174
     138
     136
     118
     100
      96
     106
      84
     111
      49
      83
      27
      12
      50
      19
      29
     -20
      48
      41
      47
      53
     -14
      85
     -43
      14
     -29
      39
     -60
      29
      46
      32
      13
     -15
     -56
     -48
      51
     -17
      45