% 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)
      66
      76
      51
     109
     196
     129
     350
     494
     528
     536
     894
     875
     932
     932
     835
     673
     495
     409
     410
     443
     427
     315
     352
     311
     307
     322
     285
     221
     206
     203
     197
     136
     162
     134
     130
     125
     101
     107
     124
      97
     100
      68
      82
      91
      64
      36
      48
      40
      28
      54
      38
      41
      32
      22
     -20
      11
     -28
     -12
     -32
     -31
     -29
     -39
     -31
     -30