| Column | Description |
|---|
| pgc | PGC number of host galaxy |
| SNIa | Supernova identification |
| 1PGC | PGC ID of dominant group member |
| Nest | Nest ID in 2MASS group catalog by Tully(2015) |
| RA | Right ascension J2000 |
| Dec | Declination J2000 |
| z3k | Redshift in CMB frame |
| B | B magnitude at maximum |
| eB | Error in B magnitude at maximum |
| x1 | SALT2 light curve width x1 parameter |
| ex1 | Error in SALT2 x1 parameter |
| c | SALT2 color c parameter |
| ec | Error in SALT2 c parameter |
| mu | Distance modulus |
| emu | Error in distance modulus |
| Sample | LOSS sample |
| Ref | LOSS reference code |