% 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)
     121
      91
      51
      67
     455
     661
     483
     399
     302
     231
     205
     189
     187
     222
     328
     439
     600
     713
     569
     471
     367
     388
     303
     302
     243
     337
     188
     204
     204
     192
     188
     178
     171
     195
     154
     132
     136
     123
     122
     104
      80
      90
      78
      78
      77
      84
      68
      60
      50
      22
      19
     -16
      35
     -28
      23
     -24
     -19
     -37
      33
      19
     -34
     -22
     -18
     -36