| MJDa | Phaseb | J | H | |
| 52 000+ | (days) | |||
| 121.4 | 369 | 21.86 (0.08)c | 21.33 (0.13) | 20.32 (0.11) |
| 173.3 | 421 | 21.83 (0.07) | 21.05 (0.10) | |
| 232.0 | 480 | 21.87 (0.09) | 21.15 (0.14) | |
| 233.0 | 481 | 21.73 (0.09) | 20.95 (0.12) | |
| 235.0 | 483 | 21.77 (0.11) | 20.99 (0.11) |
|
a Refers to the first exposure. b Days past maximum B-band light. c Numbers in parentheses are uncertainties. However, as discussed in Sect. 2.2 the total IR uncertainties for the faint supernova are likely as large as 0.15 mags at these epochs. |