Contains a catalogue of classified sources using a PRF method |
The catalogue contains 132 million sources classified through a probabilistic random forest supervised machine learning algorithm. This will be published in Pennock et al. 2025, MNRAS, submitted Required constraints:
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Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
---|---|---|---|---|---|---|
uniqueID | bigint | 8 | UID of star in the ML classification catalogue | meta.id;meta.main | ||
ra | float | 8 | deg | RA in degrees (J2000) from the VMC catalogue {catalogue TType keyword: VMC_RA} | pos.eq.ra;meta.main | |
dec | float | 8 | deg | DEC in degrees (J2000) from the VMC catalogue {catalogue TType keyword: VMC_DEC} | pos.eq.dec;meta.main | |
cx | float | 8 | unit vector of spherical co-ordinates | pos.cartesian.x;pos.eq | ||
cy | float | 8 | unit vector of spherical co-ordinates | pos.cartesian.y;pos.eq | ||
cz | float | 8 | unit vector of spherical co-ordinates | pos.cartesian.z;pos.eq | ||
htmID | bigint | 8 | Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates | pos.HTM | ||
l | float | 8 | Degrees | Galactic longitude | pos.galactic.lon | |
b | float | 8 | Degrees | Galactic latitude | pos.galactic.lat | |
pAGN | float | 8 | Probability of the source being an AGN. {catalogue TType keyword: AGN} | stats.probability | ||
pAGNErr | float | 8 | Error on probability of the source being an AGN. {catalogue TType keyword: AGN_err} | stats.probability;stats.error | ||
pGalaxy | float | 8 | Probability of the source being an Galaxy. {catalogue TType keyword: Galaxy} | stats.probability | ||
pGalaxyErr | float | 8 | Error on probability of the source being an Galaxy. {catalogue TType keyword: Galaxy_err} | stats.probability;stats.error | ||
pOB | float | 8 | Probability of the source being a star of type O or B. {catalogue TType keyword: OB} | stats.probability | ||
pOBErr | float | 8 | Error on probability of the source being a star of type O or B. {catalogue TType keyword: OB_err} | stats.probability;stats.error | ||
pRGB | float | 8 | Probability of the source being an RGB star. {catalogue TType keyword: RGB} | stats.probability | ||
pRGBErr | float | 8 | Error on probability of the source being an RGB star. {catalogue TType keyword: RGB_err} | stats.probability;stats.error | ||
pAGB | float | 8 | Probability of the source being an AGB star. {catalogue TType keyword: AGB} | stats.probability | ||
pAGBErr | float | 8 | Error on probability of the source being an AGB star. {catalogue TType keyword: AGB_err} | stats.probability;stats.error | ||
pHIIorYSO | float | 8 | Probability of the source being a compact HII region or a YSO. {catalogue TType keyword: HII/YSO} | stats.probability | ||
pHIIorYSOErr | float | 8 | Error on probability of the source being a compact HII region or a YSO. {catalogue TType keyword: HII/YSO_err} | stats.probability;stats.error | ||
pPNe | float | 8 | Probability of the source being an PNe. {catalogue TType keyword: PNe} | stats.probability | ||
pPNeErr | float | 8 | Error on probability of the source being an PNe. {catalogue TType keyword: PNe_err} | stats.probability;stats.error | ||
pAGBorRGB | float | 8 | Probability of the source being a post-AGB or post-RGB star. {catalogue TType keyword: pAGB/pRGB} | stats.probability | ||
pAGBorRGBErr | float | 8 | Error on probability of the source being a post-AGB or post-RGB star. {catalogue TType keyword: pAGB/pRGB_err} | stats.probability;stats.error | ||
pRSG | float | 8 | Probability of the source being an RSG star. {catalogue TType keyword: RSG} | stats.probability | ||
pRSGErr | float | 8 | Error on probability of the source being an RSG star. {catalogue TType keyword: RSG_err} | stats.probability;stats.error | ||
pHighPM | float | 8 | Probability of the source being a foreground (high proper-motion) star. {catalogue TType keyword: PM} | stats.probability | ||
pHighPMErr | float | 8 | Error on probability of the source being a foreground star. {catalogue TType keyword: PM_err} | stats.probability;stats.error | ||
pUnk | float | 8 | Probability of the source being classed as Unknown. {catalogue TType keyword: Unk} | stats.probability | ||
pUnkErr | float | 8 | Error on probability of the source being classed as Unknown. {catalogue TType keyword: Unk_err} | stats.probability;stats.error | ||
prfClass | varchar | 16 | Class predicted by the PRF. The class with the highest probability. {catalogue TType keyword: PRF_Class} | mode.code.class | ||
pPrfClass | float | 8 | Probability of the source being the predicted class. {catalogue TType keyword: PRF_P_class} | stats.probability | ||
pPrfExGal | float | 8 | Probability of the source being extragalactic. {catalogue TType keyword: PRF_P_extragalactic} | stats.probability | ||
catFlag | varchar | 1 | Flag indicating which catalogue the source belongs to. 'H' = High-confidence (>80%), 'M' = Mid-confidence (>60%, <80%) and 'L' = Low-confidence (<60%). {catalogue TType keyword: Cat_flag} | meta.code.qual | ||
isXRayRadio | varchar | 1 | States whether there is an X-ray or Radio detected source within the positional error indicated by 'N" (neither), ‘X’ X-Ray, 'R' radio, 'B', both. | meta.code.class | ||
cuEventID | int | 4 | UID of curation event giving rise to this record | meta.id | ||
Total length | 286 |