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Table 3
Overview of the discretization parameters and heuristics used by participating codes.
Code | Grain size bins | Temperature | Heuristic to select or determine | Heuristic to transition from |
(Sil/Gra/PAH) | bins | temperature grid | stochastic to equilibrium regime | |
|
||||
SKIRT | 15/15/15 | 20/625/1250 | one of 3 grids based on width of P(T) | based on width of P(T) |
DIRTY | 121/121/28 | 50−1000 | iterative range & resolution adjustment | based on τabs/τrad |
TRADING | 20/20/8 | 80 | fixed predefined grid | fixed at atrans = 0.05 μm |
CRT | 15/15/15 | 128 | one of 6 grids based on ![]() |
based on ![]() |
MCFOST | 63/62/24 | 300 | fixed predefined grid | based on τabs/τrad |
DART-Ray | 63/62/24 | 200 | iterative range adjustment | based on σT of Gaussian approx. |
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