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Table 2.

Physical parameters of the best-fit TARDIS models for SNe 2022ywf and 2023zgx.

SN 2022ywf SN 2023zgx
ρ0 [g cm−3] 0.01 0.05
central density
v0 [km s−1] 2500 2700
exponential factor
of the density profile
vphot, m [km s−1] 2400 3100
photospheric velocity
at Tmax(r)
vphot, 15 [km s−1] 2200 3100
photospheric velocity
at texp = 15 days

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