% 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)
      70
      72
      84
      65
     158
     113
     322
     332
     431
     785
    1268
    1096
     673
     835
     784
     819
     622
     581
     509
     486
     398
     336
     330
     280
     302
     224
     231
     213
     221
     181
     176
     171
     152
     141
     153
     130
     133
     123
     114
     111
     103
      98
      91
      85
      65
      73
      65
      59
      41
      22
      44
      31
      21
     -24
      13
     -17
      19
     -23
     -31
     -34
       8
     -40
     -26
     -18