"Power Spectrum IEC 1/1-Oct Mag - dB volts "
      "Hz"      "Data"
        16,       -200
      31.5,  -41.93962
        63,  -38.45206
       125,  -48.35851
       250,  -59.77337
       500,   -41.9677
      1000,  -27.97293
      2000,  -53.71441
      4000,  -58.36641
      8000,  -71.16078
     16000,  -77.50236