"Power Spectrum IEC 1/1-Oct Mag - dB SPL "
      "Hz"      "Data"
        16,       -200
      31.5,   52.64054
        63,   52.87537
       125,    41.4922
       250,    39.5695
       500,   54.11332
      1000,   53.40416
      2000,   56.28442
      4000,   49.55875
      8000,   29.94127
     16000,   23.19239