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Table C.1

RADMC-3D model parameters used in this work.

Parameter Inner disk Outer disk Cavity
Rin [AU] 0.27 20 1
Rout [AU] 1 48 20
Rtap [AU] 50 50 50

ϵ 1 -3/1 -1
H0/r0 0.04 0.05 0.04
r0[AU] 1 20 1
ψ 0 0.13 0

i [deg] 48 -38 -38
PA[deg] 80 142 142
Mdust[M] 1 × 10−10 2 × 10−5 1.5 × 10−10

Parameter NE spiral SW spiral
Rin [AU] 25a 33a
Rout [AU] 36a 43a
A1 25a 32a
A2 7 8
θ0 125 315
n 1.12 1.12
aheight 0.8 1.2a
w [AU] 1.2 1.2
q 1.7 1.7

Notes. (a) Parameters related to spiral geometry that are slightly modified compared with Benisty et al. (2017).

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