J-PLUS: Understanding outlier white dwarfs in the third data release via dimensionality reduction

Open Access

Table A.1

J-PLUS DR3 white dwarf catalog.

Heading	Units	Description
TileID	…	Identifier of the J-PLUS Tile image in the r band where the object was detected.
Number	…	Number identifier assigned by `SExtractor` for the object in the r band image.
RAJ2000	deg	Right ascension (J2000).
DEJ2000	deg	Declination (J2000).
rmag	mag	De-reddened total r–band apparent magnitude, noted $\hat{r}$ $\hat r$ .
e_rmag	mag	Uncertainty in $\hat{r}$ $\hat r$ .
psel	…	Selection probability for $\hat{r}$ $\hat r$ ≤ 20 mag and 1 ≤ ϖ ≤ 100 mas.
pH	…	Probability of having a H-dominated atmosphere.
TeffH	K	Effective temperature for a H-dominated atmosphere.
e_TeffH	K	Uncertainty in TeffH.
loggH	dex	Decimal logarithm of the surface gravity for a H-dominated atmosphere.
e_loggH	dex	Uncertainty in loggH.
plxH	mas	Parallax for a H-dominated atmosphere.
e_plxH	mas	Uncertainty in plxH.
massH	M_⊙	Mass for a H-dominated atmosphere.
e_massH	M_⊙	Uncertainty in massH.
VH	pc³	Effective volume at 10 ≤ d ≤ 1000 pc for a H-dominated atmosphere.
TeffHe	K	Effective temperature for a He-dominated atmosphere.
e_TeffHe	K	Uncertainty in TeffHe.
loggHe	dex	Decimal logarithm of the surface gravity for a He-dominated atmosphere.
e_loggHe	dex	Uncertainty in loggHe.
plxHe	mas	Parallax for a He-dominated atmosphere.
e_plxHe	mas	Uncertainty in plxHe.
massHe	M_⊙	Mass for a He-dominated atmosphere.
e_massHe	M_⊙	Uncertainty in massHe.
VHe	pc³	Effective volume at 10 ≤ d ≤ 1000 pc for a He-dominated atmosphere.
pca	…	Probability of having Ca II H+K absorption.
EWJ0395	Å	EW of the J0395 passband.
e_EWJ0395	Å	Error in EWJ0395.
TeffCa	K	Effective temperature from the calcium absorption analysis.
e_TeffCa	K	Uncertainty in TeffCa.
loggCa	dex	Decimal logarithm of the surface gravity from the calcium absorption analysis.
e_loggCa	dex	Uncertainty in loggCa.
plxCa	mas	Parallax from the calcium absorption analysis.
e_plxCa	mas	Uncertainty in plxCa.
massCa	M_⊙	Mass from the calcium absorption analysis.
e_massCa	M_⊙	Uncertainty in massCa.
chi	…	Uncertainty-normalized residuals from the best-fitting model without the J0395 filter
chi2	…	χ² from the best-fitting model
umap1	…	First dimension of the `UMAP` manifold
umap2	…	Second dimension of the `UMAP` manifold
Tout	…	Outlier type

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