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Interpretation of organic components from Positive Matrix Factorization of aerosol mass spectrometric data

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Academic year: 2017

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Fig. 1. Schematic of PMF factorization of an AMS dataset. The time series of the factors make up the matrix G and the mass spectra of the factors make up the matrix F in Eq
Fig. 2. Screenshot of PMF Evaluation Tool developed for general examination of PMF solutions.
Fig. 3. Values of Q/Q exp and the maximum value of RotMat for (a) the real Pittsburgh case, (b) the two-factor synthetic case, and (c) the three-factor synthetic case
Fig. 5. Factors from the three-component PMF solution of the real Pittsburgh dataset for FPEAK=0
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