% 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)
     138
      74
      35
    1066
    1781
     716
     510
     716
     474
     669
     378
     372
     494
     480
    1035
     715
     461
     467
     399
     314
     326
     325
     277
     280
     249
     263
     218
     229
     229
     189
     174
     171
     154
     141
     178
     107
     151
     142
     108
      89
      88
      91
      93
      69
      88
      35
      47
      29
      33
      22
      45
      32
      30
      25
     -13
     -35
      15
     -49
      42
      -5
     -32
     -41
     -29
     -27