% 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)
     140
     162
     129
     134
     287
    1517
    2931
    2620
    2312
    1928
    2267
    1561
    1328
    1270
    1075
     879
     915
     794
     632
     560
     514
     475
     409
     414
     285
     288
     310
     283
     250
     240
     186
     181
     152
     154
     161
     146
     106
      90
     113
     101
      84
      99
      63
      32
      52
      52
      43
      47
      35
      15
      35
      28
      10
      18
      -7
     -16
     -33
     -41
      21
     -27
     -25
       6
      19
     -18