% 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)
      67
      37
      38
      49
     219
     241
     268
     539
     428
     549
     289
     232
     235
     279
     204
     185
     192
     165
     179
     188
     170
     194
     229
     251
     253
     221
     232
     184
     156
     171
     160
     132
     131
     119
     125
      98
      96
     112
     101
      67
      89
      91
      67
      55
      53
     -13
      41
      63
      28
      41
     -29
      14
       9
       9
     -36
      30
      40
     -49
      38
      29
     -31
     -38
     -16
     -20