Cheometric Analysis
357
Ex. (nm)
300 400 500 600
0
0.05
0.1
0.15
0.2
0.25
loading
C1
Em. (nm)
300 350 400
300
400
500
600
300 400 500 600
0
0.1
0.2
0.3
C2
300 350 400
300
400
500
600
300 400 500 600
0
0.1
0.2
0.3
0.4
C3
300 350 400
300
400
500
600
300 400 500 600
0
0.05
0.1
0.15
0.2
0.25
C4
300 350 400
300
400
500
600
300 400 500 600
0
0.1
0.2
0.3
0.4
C5
300 350 400
300
400
500
600
Figure 10.6. PARAFAC decomposition of the Horsens catchment fluorescence dataset. Spectra
are shown above contour plots, with spectra for two independently modeled halves of the data set
overlaid.
200
400
600
0
0.2
0.4
0.6
0.8
1
Loading (normalized)
200
400
600
0
0.2
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0.6
0.8
1
200
400
600
0
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0.8
1
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600
0
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0.6
0.8
1
200
400
600
0
0.2
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0.6
0.8
1
Wavelength (nm)
Figure 10.7. PARAFAC spectra in the Horsens catchment model (dotted lines) compared to PARAFAC
spectra in 10 published models (thin lines). See the Appendix for inter-model comparisons.
357
Ex. (nm)
300 400 500 600
0
0.05
0.1
0.15
0.2
0.25
loading
C1
Em. (nm)
300 350 400
300
400
500
600
300 400 500 600
0
0.1
0.2
0.3
C2
300 350 400
300
400
500
600
300 400 500 600
0
0.1
0.2
0.3
0.4
C3
300 350 400
300
400
500
600
300 400 500 600
0
0.05
0.1
0.15
0.2
0.25
C4
300 350 400
300
400
500
600
300 400 500 600
0
0.1
0.2
0.3
0.4
C5
300 350 400
300
400
500
600
Figure 10.6. PARAFAC decomposition of the Horsens catchment fluorescence dataset. Spectra
are shown above contour plots, with spectra for two independently modeled halves of the data set
overlaid.
200
400
600
0
0.2
0.4
0.6
0.8
1
Loading (normalized)
200
400
600
0
0.2
0.4
0.6
0.8
1
200
400
600
0
0.2
0.4
0.6
0.8
1
200
400
600
0
0.2
0.4
0.6
0.8
1
200
400
600
0
0.2
0.4
0.6
0.8
1
Wavelength (nm)
Figure 10.7. PARAFAC spectra in the Horsens catchment model (dotted lines) compared to PARAFAC
spectra in 10 published models (thin lines). See the Appendix for inter-model comparisons.
