% 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)
     174
     126
      84
      82
     203
     336
     790
     509
     361
     640
    1087
    1583
    1684
     723
     579
     674
     627
     580
     452
     400
     429
     372
     349
     333
     262
     278
     247
     226
     221
     179
     184
     147
     161
     146
     144
     131
     134
     133
     143
     123
      76
     107
      70
      93
      62
      63
      58
      64
      56
      44
      41
     -34
      28
     -45
      27
     -23
      26
      41
     -37
     -37
     -33
     -14
     -46
     -29