% 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)
      77
      56
      84
      67
     108
     178
     553
     605
     671
     559
     378
     283
     241
     323
     309
     312
     420
     413
     375
     417
     307
     279
     322
     331
     275
     191
     196
     257
     197
     180
     177
     189
     156
     165
     154
     119
     132
     137
     117
     126
     112
      78
      85
      75
      70
      67
      41
      63
      65
      52
      32
     -10
      -7
      15
      61
      43
      19
      43
     -54
     -45
     -50
      26
     -52
     -36