Open Access

Table B.2.

Reclassified SEDM spectra based on the regions we defined.

SNe Phase Initial class. This work RF probabilities
(days after explosion) II IIb 87A-like
2018dfi 27 II IIb 0.28 0.72 0.00
2018hmx 5 II IIb 0.31 0.69 0.00
2018hqt 15 II II->IIb? (MC: 100.0% II; 0.0% IIb) 0.93 0.05 0.02
2018iby 15 II IIb 0.22 0.78 0.00
2019cjx 20 II IIb 0.56 0.40 0.04
2019hvg 5 II IIb 0.21 0.79 0.00
2019noj 40 II II->IIb? (MC: 0.0% II; 100.0% IIb) 0.21 0.79 0.00
2019ply 6 II IIb 0.26 0.71 0.03
2019xhb 17 II IIb 0.05 0.93 0.02
2020boz 17 II IIb 0.0 1.0 0.00
2020chy 13 II IIb 0.07 0.93 0.0
2020cw 16 II IIb 0.67 0.33 0.00
2020rmk 35 II 87A-like 0.00 1.00 0.00
2020tjd 34 IIb II 1.00 0.00 0.00
2021bkb 21 II IIb 0.00 1.0 0.0
2021dru 14 II IIb 0.40 0.58 0.02
2021msa 7 II IIb 0.21 0.79 0.0
2021omy 18 II IIb 0.01 0.99 0.00
2021tcv 5 II IIb 0.25 0.75 0.00
2022uop 4 II IIb 0.25 0.74 0.01
2022wcz 10 II IIb 0.01 0.99 0.0
2022ycs 12 II IIb 0.30 0.68 0.02
2023rky 4 II IIb 0.25 0.75 0.00
2023zzk 21 II IIb 0.01 0.99 0.00
2024frf 23 II IIb 0.27 0.70 0.03

For objects denoted as "II-> IIb?", the run MC simulation established the classification.

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