% 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)
     137
     113
      97
      87
     411
    1851
    2629
    2130
    2357
    2381
    1712
    1550
    1263
     996
     804
     787
     771
     575
     678
     648
     474
     519
     448
     362
     414
     325
     297
     219
     204
     254
     193
     201
     158
     174
     127
     125
     122
     101
     116
     114
      87
      96
      81
      69
      67
      46
      38
      53
      25
      47
     -29
      40
      39
      14
     -25
      42
     -27
     -40
     -34
      -7
     -43
      25
     -26
     -32