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Table 2.
Sample cut criteria.
| Step | Criteria | Number of SNe |
|---|---|---|
| 1 | Full BTS SN sample (from June 28 2021) | 4496 |
| 2 | Full sample after criteria in Table 1 | 3038 |
| 3 | SE SNe | 218 |
| 4 | Type Ib (53) or Type Ic (76) | 129 |
| – Extract forced-PSF photometry light curves – | ||
| SNR = 5 sigma | ||
| 5 | Data quality cuts | 119 |
| 6 | Distance cuts, z > 0.015 | 112 |
| 7 | MW AV < 0.5 mag | 106 |
| 8 | LC template comparison | 94 |
| 9 | Color cuts: | |
| (g − r)10 > 0.51 mag | 89 | |
| (g − r)10 < 0.77 mag | 30 | |
| Δ(g − r)10 < 0.2 mag | 14 | |
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