Table 1
EMIIGMA fitting results for the 2.8–4.0 μm wavelength region.
| Combination # | ||||||||
|---|---|---|---|---|---|---|---|---|
| Component and fit | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| MgSiO3/H2O 150 K (A) | x | x | x | x | x | x | ||
| MgSiO3/H2O 150 K (S) | x | x | x | x | x | x | x | x |
![$\[\mathrm{NH}_{4}^{+}\]$](/articles/aa/full_html/2025/05/aa53385-24/aa53385-24-eq8.png) /OCN− 80 K |
x | x | ||||||
| Chemistry | x | x | x | x | x | x | ||
| MgSiO3/H2O 10 K (A) | x | x | ||||||
| MgSiO3/H2O 10 K (S) | x | |||||||
| MgSiO3/H2O 100 K (A) | x | x | ||||||
| MgSiO3/H2O 100 K (S) | x | |||||||
| AIC | 19.1 | 9.8 | 7.4 | 9.5 | 11.3 | 11.4 | 7.4 | 7.2 |
| RMSE | 0.055 | 0.028 | 0.016 | 0.016 | 0.015 | 0.015 | 0.016 | 0.015 |
Notes. The Akaike information criterion (AIC) and root mean square error (RMSE) for the various input mixtures are listed. The best fit parameters are marked in boldface. The mass ratio in the MgSiO3/H2O mixture is 2.7/1. The chemistry component is explained in Sect. 3.1.
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