% 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)
     169
     124
      62
     110
     116
     334
    1658
    2661
    2224
    2141
    1448
    1195
    1020
     941
     854
     978
     555
     597
     535
     453
     515
     381
     424
     326
     326
     297
     304
     263
     208
     213
     154
     180
     166
     162
     178
     147
     135
     136
     104
     106
      91
      86
      44
      81
      61
      40
      62
      37
      59
      47
      47
      29
      19
     -36
      15
     -25
      23
     -24
     -37
     -49
     -15
      36
     -35
     -47