% 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)
     118
      46
      22
      70
      77
      91
     216
     427
     781
     809
     626
     737
     588
     361
     492
     562
     454
     460
     456
     358
     303
     320
     284
     290
     264
     228
     280
     217
     203
     193
     189
     169
     131
     179
     139
     137
     103
     116
     115
     101
      88
      98
      61
      58
      50
      60
      68
      31
      58
      31
      46
      41
      39
      38
      11
     -33
     -35
     -24
     -49
     -32
     -40
     -27
     -23
     -44