% 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)
     325
     130
     117
      83
     117
     345
     516
     531
     517
     528
     583
     656
     668
     459
     394
     369
     317
     249
     271
     299
     265
     289
     244
     199
     278
     226
     240
     174
     209
     177
     196
     163
     114
     138
     196
     162
     158
     139
      92
      76
      95
     104
      89
      69
     106
      71
     117
      63
      69
     -42
     -55
      53
      50
      41
     -30
      46
      43
      31
     -61
     -60
      12
     -80
      64
     -39