% 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)
      42
      25
     -51
      33
     117
     284
     637
     514
     405
     543
     506
     353
     352
     522
     421
     484
     401
     353
     315
     344
     327
     268
     253
     182
     176
     135
     132
     164
     133
     116
     127
     107
     129
     124
      99
     133
      99
      68
      94
      89
      90
     115
      94
      90
      54
      35
      61
      87
      41
      31
      52
     -19
     -33
     -20
      12
     -20
      46
     -18
     -34
     -32
     -43
      -7
     -42
      27