Dataseries 1
 data1
One-third octave frequency band (Hz) -    SPL, dB(A)
6.3096e+01  4.3262e+01  
7.9433e+01  4.9462e+01  
1.0000e+02  5.5586e+01  
1.2589e+02  6.1116e+01  
1.5849e+02  6.6713e+01  
1.9953e+02  7.5079e+01  
2.5119e+02  7.5484e+01  
3.1623e+02  7.4501e+01  
3.9811e+02  7.8220e+01  
5.0119e+02  8.0299e+01  
6.3096e+02  7.7439e+01  
7.9433e+02  7.8954e+01  
1.0000e+03  7.9501e+01  
1.2589e+03  7.7228e+01  
1.5849e+03  7.8091e+01  
1.9953e+03  7.6120e+01  
2.5119e+03  7.9317e+01  
3.1623e+03  8.4134e+01  
3.9811e+03  7.3808e+01  
5.0119e+03  7.1464e+01  
6.3096e+03  6.9558e+01  
7.9433e+03  6.7384e+01  
1.0000e+04  6.4873e+01  
1.2589e+04  6.2000e+01  
1.5849e+04  5.8651e+01  
1.9953e+04  5.4919e+01  

Dataseries 2
Original model
One-third octave frequency band (Hz) -    SPL, dB(A)
6.3096e+01  5.0079e+01  
7.9433e+01  5.5684e+01  
1.0000e+02  6.0715e+01  
1.2589e+02  6.5162e+01  
1.5849e+02  7.0383e+01  
1.9953e+02  7.5912e+01  
2.5119e+02  7.6900e+01  
3.1623e+02  7.7500e+01  
3.9811e+02  7.8685e+01  
5.0119e+02  7.9989e+01  
6.3096e+02  7.8305e+01  
7.9433e+02  7.9875e+01  
1.0000e+03  7.8717e+01  
1.2589e+03  7.8212e+01  
1.5849e+03  7.8120e+01  
1.9953e+03  7.8193e+01  
2.5119e+03  8.1861e+01  
3.1623e+03  8.4731e+01  
3.9811e+03  7.3584e+01  
5.0119e+03  7.1781e+01  
6.3096e+03  7.0021e+01  
7.9433e+03  6.7832e+01  
1.0000e+04  6.5209e+01  
1.2589e+04  6.2160e+01  
1.5849e+04  5.8588e+01  
1.9953e+04  5.4601e+01  

Dataseries 3
Measurement
One-third octave frequency band (Hz) -    SPL, dB(A)
6.3096e+01  4.0952e+01  
7.9433e+01  4.9753e+01  
1.0000e+02  5.4423e+01  
1.2589e+02  5.7185e+01  
1.5849e+02  6.1071e+01  
1.9953e+02  7.4913e+01  
2.5119e+02  7.4542e+01  
3.1623e+02  7.4007e+01  
3.9811e+02  7.7383e+01  
5.0119e+02  7.9019e+01  
6.3096e+02  8.0554e+01  
7.9433e+02  7.7312e+01  
1.0000e+03  7.6466e+01  
1.2589e+03  7.8090e+01  
1.5849e+03  7.8877e+01  
1.9953e+03  8.0869e+01  
2.5119e+03  8.4958e+01  
3.1623e+03  7.9364e+01  
3.9811e+03  7.6228e+01  
5.0119e+03  7.6520e+01  
6.3096e+03  7.6227e+01  
7.9433e+03  7.0529e+01  
1.0000e+04  6.7545e+01  
1.2589e+04  6.3948e+01  
1.5849e+04  5.9913e+01  
1.9953e+04  5.4740e+01  

