| Phasea | Dateb | mR,z=0.5d | countse | |
| -10 | 11/03/94 | 13.26 | 24.86 | 13.5 |
| -8 | 13/03/94 | 12.67 | 24.27 | 22.7 |
| -6 | 12.26 | 23.86 | 30.7 | |
| -4 | 17/03/94 | 11.99 | 23.59 | 37.4 |
| -2 | 19/03/94 | 11.86 | 23.46 | 39.5 |
| +0 | 11.84 |
23.44 | 51.6 | |
| +2 | 23/03/94 | 11.89 | 23.49 | 48.4 |
| +4 | 25/03/94 | 11.99 | 23.59 | 34.8 |
| +6 | 12.13 | 23.73 | 31.3 | |
| +8 | 12.33 | 23.93 | 27.9 | |
| +10 | 31/03/94 | 12.55 |
24.15 | 21.5 |
| +12 | 02/04/94 | 12.80 | 24.40 | 15.0 |
| +14 | 13.10 | 24.70 | 12.7 |
|
a SN phase in rest-frame days from B-band maximum. b UT date of spectroscopic observation. Absence of date means the spectrum is synthetic. c B-band magnitude taken from Table 1 in Patat et al. (1996). Data marked with d The R-band at z=0.5 is close to rest-frame B-band, and so e Mean total counts in the whole SN profile in ADUs per pixel along the dispersion axis. |