% 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)
     101
      85
      43
      62
     164
     233
     442
     798
    1690
    1507
    1183
    1037
     730
     698
     661
     711
     660
     563
     548
     406
     376
     349
     348
     346
     270
     242
     250
     248
     255
     194
     182
     183
     171
     164
     194
     139
     104
     111
     103
      89
      82
      90
      71
      88
      76
      70
      61
      54
      21
     -15
      48
      32
      31
       3
     -32
     -31
      15
      23
     -38
     -21
     -27
     -24
      19
     -19