% 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)
      89
      83
      76
      53
     105
     129
     201
     358
     402
     306
     558
     782
     833
     879
     661
     592
     498
     375
     463
     435
     413
     370
     335
     256
     257
     274
     238
     277
     231
     208
     196
     206
     158
     161
     139
     130
     124
     114
     113
     112
      97
     103
      74
      91
      48
      68
      70
      55
      48
      29
      49
     -14
     -28
      41
     -19
     -21
     -36
      30
     -27
     -20
     -12
     -31
     -35
     -39