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Table 4.

Physical properties and element abundances obtained from the TARDIS simulation of day −5 spectra of SN 2020ue and day −6 of SN 2011iv.

Phys. Property SN 2020ue SN 2011iv
vin (km/s) 11 873 11 534
vout (km/s) 15 991 17 725
Tin (K) 10 425 11 384
win 0.42 0.42

Element Ab. (%) SN 2020ue SN 2011iv

O 54.06 67.35
Mg 7.20 2.30
Si 33.07 18.25
S 4.11 3.30
Ca 0.15 0.31
Ti 0.02 0.10
Cr 0.05 0.22
Fe 0.94 6.11
Co 0.27 0.96
Ni 0.13 1.10

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