Massive stars exploding in a He-rich circumstellar medium - XI. Diverse evolution of five Ibn SNe 2020nxt, 2020taz, 2021bbv, 2023utc, and 2024aej

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Table D.1.

Decline rates of the light curves of individual SNe.

SN 2020nxt
Filter	γ_0 − 25	γ_{25 − 45}	γ_{45 − 60}
UVW2	23.66±2.38	⋯	⋯
UVM2	21.33±1.66	⋯	⋯
UVW1	18.21±1.46	⋯	⋯
u	14.95±0.94	7.15±0.66	⋯
U	14.05±1.03	⋯	⋯
B	13.74±0.61	5.56±0.19	32.45±3.76
g	11.70±0.34	5.92±0.59	32.82±2.15
c	13.53±1.14	8.83±2.52	⋯
V	14.11±0.73	6.27±0.19	21.85±3.38
r	15.86±0.32	6.55±0.45	29.93±5.40
o	14.93±0.56	7.84±1.93	⋯
i	16.20±0.53	6.56±0.43	15.41±5.97
z	13.97±0.50	5.60±0.91	⋯
SN 2020taz
Filter	γ_0 − 10	γ_{10 − 20}	γ_{20 − 30}
u	⋯	10.12±5.48	⋯
B	⋯	5.96±1.13	30.97±0.87
g	2.77±1.15	9.75±1.44	27.78±3.25
c	2.34±2.93	⋯	⋯
V	⋯	9.72±2.02	25.51±7.15
r	1.82±0.65	8.95±1.20	23.74±7.93
o	1.70±1.12	6.57±5.96	26.70±1.77
i	⋯	6.24±0.70	26.32±5.34
z	⋯	5.17±0.03	27.54±8.62
SN 2021bbv
Filter	γ_0 − 25	γ_{25 − 50}	⋯
u	12.02±1.05	⋯	⋯
B	10.15±0.42	5.97±0.91	⋯
g	11.10±0.46	5.08±0.76	⋯
c	6.90±1.48	⋯	⋯
V	9.62±0.35	3.32±1.58	⋯
r	9.93±0.44	4.28±0.95	⋯
o	5.14±0.24	⋯	⋯
i	8.35±0.62	4.21±0.82	⋯
z	11.3±3.62	⋯	⋯
SN 2023utc
Filter	γ_0 − 30	γ_{30 − 70}	⋯
U	16.69±2.34	⋯	⋯
B	15.58±3.65	⋯	⋯
g	11.12±0.54	⋯	⋯
c	9.90±0.70	8.45±4.95	⋯
V	11.00±1.86	⋯	⋯
r	8.88±0.41	⋯	⋯
o	8.67±1.05	3.09±4.34	⋯
i	13.69±5.33	3.02±0.96	⋯
SN 2024aej
Filter	γ_0 − 20	⋯	⋯
U	18.33±0.74	⋯	⋯
B	17.23±0.80	⋯	⋯
g	14.96±0.45	⋯	⋯
V	13.05±0.41	⋯	⋯
r	14.18±0.44	⋯	⋯
o	13.83±0.79	⋯	⋯
i	11.80±0.45	⋯	⋯

Notes. All values are in units of mag (100 d)⁻¹.

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