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Table 2

Variance between the models and the observations.

Original (Sect. 4.1) Two spiral arms (Sect. 4.2.1) Inner dust hole (Sect. 4.2.2) Increased PAHs (Sect. 4.2.3)
Wavelength Longitude Latitude Longitude Latitude Longitude Latitude Longitude Latitude

3.6 μm 0.0133 0.0056 0.0071 0.0019 0.0057 0.0008 0.0064 0.0047
4.5 μm 0.0248 0.0097 0.0179 0.0062 0.0155 0.0009 0.0113 0.0002
5.8 μm 0.0756 0.0246 0.0235 0.0046 0.0255 0.0093 0.0112 0.0011
8.0 μm 0.1147 0.0542 0.0374 0.0142 0.0444 0.0242 0.0187 0.0016
24 μm 0.0643 0.0095 0.0331 0.0041 0.0323 0.0027 0.0406 0.0074
60 μm 0.1191 0.0560 0.1640 0.1027 0.1163 0.0331 0.1061 0.0251
100 μm 0.0580 0.0260 0.0739 0.0527 0.0436 0.0071 0.0401 0.0049

Total 0.0671 0.0265 0.0510 0.0267 0.0405 0.0112 0.0335 0.0064

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