% 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)
     135
      72
      78
     133
     185
     219
     858
    1066
     804
     709
     958
    1089
     651
     651
     537
     483
     564
     398
     473
     414
     353
     376
     317
     283
     298
     239
     244
     219
     233
     224
     183
     201
     162
     153
     144
     132
     113
     125
     113
     106
      92
      87
      70
      74
      64
      75
      77
      45
      48
     -20
      44
      34
      28
     -39
      27
     -17
     -38
      23
     -31
     -18
     -34
     -33
     -14
      32