% 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)
     150
      84
      42
      92
     111
     419
     497
     304
     421
     567
    1110
    1033
     614
     504
     488
     412
     433
     274
     303
     265
     295
     276
     250
     230
     172
     226
     224
     178
     209
     160
     199
     165
     137
     158
     136
     143
     111
     105
     105
      61
     100
      81
      53
      76
      67
      51
      54
      24
      11
      48
      38
      26
     -20
      26
      31
     -12
     -41
      15
     -22
     -20
     -33
     -32
     -10
     -14