% 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)
      55
      52
      39
      51
     214
     360
     849
     594
     563
     550
     430
     285
     247
     177
     202
     147
     153
     137
     115
      86
      65
      53
      41
     -36
      57
     -32
     -48
     -64
     -46
     -47
     -63
     -45
     -62
     -57
     -55
     -48
     -36
      19
      35
     -52
     -40
       2
     -29
      36
      29
      46
     -37
      33
      37
      41
      28
      39
      52
      24
     -42
      11
      38
     -11
      17
     -41
     -29
     -36
      -7
     -28