% 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
     112
      73
     133
     213
     239
     533
     802
     735
     657
     481
     743
     994
    1267
     689
     594
     603
     458
     389
     419
     369
     394
     369
     298
     300
     256
     245
     230
     188
     158
     185
     160
     156
     148
     104
     109
     121
     117
     111
      70
      77
      87
      67
      76
      68
      68
      43
      40
      47
      33
      32
      39
      21
      27
      -8
     -25
     -41
     -15
     -39
     -12
      -5
      15
     -45
     -31