% 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)
    1132
     674
     460
     317
     297
     535
     885
    1201
    1480
    1111
    1131
     728
     716
     628
     767
     740
     641
     647
     531
     544
     552
     520
     290
     507
     378
     347
     391
     407
     290
     276
     356
     282
     292
     298
     333
     144
     260
     281
      76
     219
     140
     212
     216
      92
     145
     170
    -106
     132
     -61
     -74
      73
    -145
     117
      71
     -96
      78
      28
     -44
      41
      82
     -61
      92
     -83
      67