% 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)
      84
      43
      44
      41
     135
     239
     306
     373
     320
     401
     255
     260
     212
     207
     214
     262
     312
     402
     440
     378
     281
     219
     208
     254
     215
     205
     175
     182
     171
     156
     169
     181
     113
     118
     108
      97
      99
      73
      81
      88
      82
      67
      65
      51
      64
     -13
      60
      24
      38
     -27
      18
      15
      21
     -14
      22
     -13
       8
      23
     -30
     -29
     -21
      25
     -26
     -13