% 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)
      74
      63
      79
     199
     174
     140
     163
     268
     372
     390
     452
     713
     637
     694
     670
     402
     546
     461
     518
     452
     402
     323
     280
     309
     298
     315
     248
     207
     258
     227
     179
     193
     170
     154
     140
     138
     140
     132
     116
     102
      91
      99
      73
      70
      50
      51
      62
      35
      51
     -19
      41
      28
      42
     -26
      23
     -27
      32
     -50
      30
     -36
     -27
     -12
     -28
     -35