Table 3.
Main release table parameters.
| Column | Comment |
|---|---|
| Light curve file parameters | |
| mjd | observation modified julian date [day] |
| filter | used filter (ztfg, ztfr, ztfi) |
| flux | blind flux in unit of zero-point near 30 |
| flux_err | flux error |
| flag ( * *) | bit-mask (bad: [1, 2, 4, 8, 16]) |
| field_id | ZTF sky field ID |
| rcid | ZTF camera quadrant ID |
| SN metadata table | |
| redshift | heliocentric |
| redshift_err | do not incl. method scatter |
| source | redshift estimation method |
| t0 ( * ) | modified julian date [day] |
| x0 ( * ) | blinded flux zeropoint near 30 |
| x1 ( * ) | SALT2 stretch |
| c ( * ) | SALT2 color |
| mwebv | Assumed milky way dust with RV = 3.1 |
| fitprob | – |
| ra, dec | SN Ia coordinates [deg] |
| sn_type | SN Ia classification |
| sub_type | subclassification if any. |
| lccoverage_flag | passes the good sampling cut (bool, Table 1) |
| fitquality_flag | passes all other Basic cuts (bool, Table 1) |
| Global host properties | |
| ra, dec | host coordinates [deg] |
| dDLR | normalized direct light distance |
| mass | (log) stellar mass (from SED fit) |
| color | k-corrected g − z color (mag) |
| Local (2 kpc radius) environmental properties | |
| mass | (log) stellar mass (from SED fit) |
| color | k-corrected g − z color (mag) |
| Observing logs | |
| mjd | modified Julian date [day] |
| filter | used filter (ztfg, ztfr, ztfi) |
| fieldid | ztf grid field index |
| ra, dec | ztf central footprint coordinates |
| rcid | amplifier index (1→64) |
| maglim | limited 5σ (point source) |
| gain | amplifier gain |
| expid | exposure id. |
Notes. ( * )Also contain _err for error values and cov_a_b for covariance between a and b terms. ( * *)See details in Smith et al. (2025).
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