Open Access

Table A.6.

Parameter values referring to the best-fit SYN++ models fitted to the spectra of SN 2021sjt. The coding is the same as in Table A.5.

Ions He I O I Si II Ca II
SN 2021sjt 4d phase (Tph  =  7; vph  =  15.5)

log τ 0.4 -0.4 0.0
vmin 15.5 15.5 15.5
vmax 30.0 30.0 30.0
aux 2.0 1.0 3.0
Texc 5.0 8.0 16.0

SN 2021sjt 7d phase (Tph  =  6; vph  =  15.0)

log τ 0.5 1.5 0.2 2.0
vmin 15.0 15.0 15.0 15.0
vmax 30.0 30.0 30.0 30.0
aux 2.0 0.3 3.0 1.0
Texc 5.0 8.0 10.0 5.0

SN 2021sjt 10d phase (Tph  =  5.8; vph  =  13.0)

log τ 0.2 1.0 0.3 2.6
vmin 13.0 13.0 13.0 13.0
vmax 30.0 30.0 30.0 30.0
aux 2.0 0.5 2.0 1.0
Texc 5.0 5.8 10.0 5.0

SN 2021sjt 11d phase (Tph  =  5; vph  =  12)

log τ 0.3 1.0 0.0
vmin 12.0 12.0 12.0
vmax 30.0 30.0 30.0
aux 2.0 0.5 2.0
Texc 5.0 5.8 10.0

SN 2021sjt 19d phase (Tph  =  5; vph  =  10)

log τ 0.5 0.7 0.0 3.0
vmin 10.0 10.0 10.0 10.0
vmax 30.0 30.0 30.0 30.0
aux 2.0 1.0 2.0 1.0
Texc 5.0 15.0 10.0 10.0

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