Open Access
Table E.1
Summary of the SExtractor/Le Phare catalog.
| Column name | Unit | Description |
|---|---|---|
| General Parameters | ||
| ID | - | Identifiant |
| RA, DEC | deg | Right ascension and declination of barycenter (J2000) |
| TRACT, PATCH | - | Position in the HSC frames |
| MASK | [0,1] | Bright stars mask, clean area: MASK==0 |
| FLAG_FIELD_B INARY | Bool[x7] | [HSC, u, uS, J, VIRCAM,  , HSCdeep] |
| FLAG_FIELD | integer |  |
| Z_SPEC | - | Spectroscopic redshift for matched objects |
| Photometry Parameters [SExtractor] | ||
| A_WORLD, B_WORLD | deg | Profile RMS along ellipse’s axis |
| KRON_RADIUS | deg | Kron apertures in units of A or B |
| THETA_WORLD | deg | Ellipse orientation |
| ELONGATION | - | A_WORLD/B_WORLD |
| ELLIPTICITY | - | 1 - B_WORLD/A_WORLD |
| EB_V | - | Galactic extinction (Schlegel et al. 1998) |
| FWHM_WORLD_HSC_I | deg | FWHM assuming a gaussian core |
| FLUX_RADIUS_[0.25,0.5,0.75]_HSC_I | pix | Fraction-of-light radii |
| CLASS_STAR_HSC_I | pix | SExtractor star estimator |
| [BAND], [BAND]_ERR | mag | total mag, galactic extinction corrected |
| MAG_APER_2S_[BAND], MAGERR_APER_2s_[BAND] | mag | magnitude and magnitude error measured in a 2″ aperture |
| MAG_APER_3S_[BAND], MAGERR_APER_3S_[BAND] | mag | magnitude and magnitude error measured in a 3″ aperture |
| MAG_ISO_[BAND], MAGERR_ISO_[BAND] | mag | magnitude and magnitude error measured in isophotal aperture |
| OFFSET_[2S,3S,ISO] | mag | Total magnitude offsets to be added to the respective magnitudes |
| Parameters computed with LePhare - Zphot | ||
| Z_BEST, Z_BEST68_LOW, Z_BEST68_HIGH | - | Maximum of the ML distribution |
| NBAND_USED | integer | Number of bands |
| CHI_BEST, CHI_STAR, CHI_QSO | - | Chi2 of the best fit with galaxy, star, and QSO template |
| MOD_BEST, MOD_STAR, MOD_QSO | - | Best fit template |
| Z_ML, Z_ML68_LOW, Z_ML68_HIGH | - | Median of the ML distribution |
| Z_SEC | - | Redshift of the secondary peak |
| Z_QSO | - | QSO redshift computed |
| ZPHOT | - | Combination of photometric redshift: zML → zBEST |
| Parameters computed with LePhare - BC03 | ||
| Z_BC03 | - | best z combination used for BC03 run: zSPEC → zPHOT |
| MAG_ABS_[BAND] | mag | LePhare computed absolute magnitude |
| MOD_BEST_BC03 | integer | Best fit template |
| EBV_BEST | - | Best fit template |
| EXTLAW_BEST | - | Best fit template |
| AGE_X | year | Age of best fit with X in (BEST, MED, INF, SUP) |
| MASS_X | M⊙ | Mass of best fit with X in (BEST, MED, INF, SUP) |
| SFR_X | M⊙ year−1 | SFR of best fit with X in (BEST, MED, INF, SUP) |
| SSFR_X | year−1 | sSFR of best fit with X in (BEST, MED, INF, SUP) |
| LUM_NUV_BEST | - | NUV luminosity |
| LUM_R_BEST | - | R luminosity |
| LUM_K_BEST | - | K luminosity |
| Other parameters | ||
| OBJ_TYPE | [0,1,2] | Object flag: 0 for galaxies, 1 for QSOs, 2 for stars |
| COMPACT | [0,1] | Flag for compact object (see eq 1) |
| PASSIVE | [0,1] | Flag for passive VS star-forming galaxies based on NUVrK |
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