% 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)
     176
      93
      31
     106
     130
      80
     257
     320
    1245
    1583
    1080
     733
     596
     453
     494
     469
     454
     407
     338
     292
     327
     318
     314
     293
     291
     231
     217
     277
     241
     182
     205
     199
     224
     155
     140
     134
     122
     132
     103
      98
      87
      99
     102
     116
      87
      62
      36
     -28
      38
      64
       7
      -5
      48
     -13
     -31
      20
     -42
     -20
     -27
     -45
      53
     -51
     -42
     -25