% 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)
     112
      98
      91
      76
     155
     445
     710
     942
     666
    1157
     951
     985
     971
    1256
     918
     677
     732
     495
     439
     439
     442
     332
     398
     324
     313
     237
     238
     238
     214
     203
     191
     161
     185
     166
     114
     134
     109
     132
      90
      99
      86
      81
      88
      56
      74
      47
       8
      33
      31
      47
      62
      22
      30
     -14
     -33
     -10
     -24
     -36
     -34
     -29
      37
     -12
     -42
     -22