% 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)
      89
      64
      37
      46
     222
     516
     997
     572
     421
     439
     248
     281
     376
     378
     624
     669
     661
     619
     420
     336
     342
     310
     279
     285
     252
     207
     223
     218
     213
     201
     208
     185
     149
     156
     209
     119
     135
     135
     106
     113
      88
     104
      80
      69
      80
      89
      53
      42
      27
      29
      38
      34
     -31
      -9
      20
      31
     -35
       8
     -27
     -26
     -22
      28
     -25
     -31