% 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)
      55
      38
     -38
      70
     160
     137
     429
     466
     327
     217
     161
     118
     134
     102
     155
     187
     220
     230
     331
     339
     366
     250
     295
     243
     193
     175
     168
     150
     175
     181
     147
     139
     101
     124
     158
      96
      91
      94
      97
     105
     102
      80
      82
      63
      77
      66
      56
      80
      52
      53
      13
      62
      43
     -29
     -31
     -26
      16
     -45
     -25
     -17
     -45
     -39
     -35
      34