% 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)
     215
      86
      50
      42
     150
     102
     124
     331
     997
     852
     559
     466
     389
     458
     528
     745
     683
     516
     401
     413
     292
     259
     261
     330
     247
     215
     240
     239
     175
     152
     175
     170
     171
     151
     132
      96
     121
     116
      95
      81
      77
      50
      67
      57
      56
      54
      47
      43
      30
      18
      28
      36
     -31
      15
     -19
     -17
     -32
       2
      -7
     -19
     -18
      -8
       8
      19