IngestGaiaReferenceTask¶

IngestGaiaReferenceTask acts as a special-cased version of the refcat ingester for Gaia DR2.

Python API summary¶

from lsst.meas.algorithms.ingestIndexReferenceTask import IngestGaiaReferenceTask

classIngestGaiaReferenceTask(*args, **kwargs): A special-cased version of the refcat ingester for Gaia DR2...

attributeconfig: Access configuration fields and retargetable subtasks.

Retargetable subtasks¶

file_reader¶

Default: lsst.meas.algorithms.readTextCatalogTask.ReadTextCatalogTask
Field type: ConfigurableField

Task to use to read the files. Default is to expect text files.

Configuration fields¶

coord_err_unit¶

Default: None
Field type: str Field (optional)

Unit of RA/Dec error fields (astropy.unit.Unit compatible)

dataset_config¶

Data type: lsst.meas.algorithms.ingestIndexReferenceTask.DatasetConfig
Field type: ConfigField

Configuration for reading the ingested data

dec_err_name¶

Default: None
Field type: str Field (optional)

Name of Dec error column

dec_name¶

Default: None
Field type: str Field

Name of Dec column (values in decimal degrees)

epoch_format¶

Default: None
Field type: str Field (optional)

Format of epoch column: any value accepted by astropy.time.Time, e.g. ‘iso’ or ‘unix’

epoch_name¶

Default: None
Field type: str Field (optional)

Name of epoch column

epoch_scale¶

Default: None
Field type: str Field (optional)

Scale of epoch column: any value accepted by astropy.time.Time, e.g. ‘utc’

extra_col_names¶

Default: []
Field type: str ListField

Extra columns to add to the reference catalog.

id_name¶

Default: None
Field type: str Field (optional)

Name of column to use as an identifier (optional).

is_photometric_name¶

Default: None
Field type: str Field (optional)

Name of column stating if satisfactory for photometric calibration (optional).

is_resolved_name¶

Default: None
Field type: str Field (optional)

Name of column stating if the object is resolved (optional).

is_variable_name¶

Default: None
Field type: str Field (optional)

Name of column stating if the object is measured to be variable (optional).

mag_column_list¶

Default: None
Field type: str ListField

The values in the reference catalog are assumed to be in AB magnitudes. List of column names to use for photometric information. At least one entry is required.

mag_err_column_map¶

Default: {}
Field type: DictField
Key type: str
Value type: str

A map of magnitude column name (key) to magnitude error column (value).

n_processes¶

Default: 1
Field type: int Field

Number of python processes to use when ingesting.

parallax_err_name¶

Default: None
Field type: str Field (optional)

Name of parallax error column

parallax_name¶

Default: None
Field type: str Field (optional)

Name of parallax column

parallax_scale¶

Default: 1.0
Field type: float Field

Scale factor by which to multiply parallax values to obtain units of milliarcsec

pm_dec_err_name¶

Default: None
Field type: str Field (optional)

Name of proper motion Dec error column

pm_dec_name¶

Default: None
Field type: str Field (optional)

Name of proper motion Dec column

pm_ra_err_name¶

Default: None
Field type: str Field (optional)

Name of proper motion RA error column

pm_ra_name¶

Default: None
Field type: str Field (optional)

Name of proper motion RA column

pm_scale¶

Default: 1.0
Field type: float Field

Scale factor by which to multiply proper motion values to obtain units of milliarcsec/year

ra_err_name¶

Default: None
Field type: str Field (optional)

Name of RA error column

ra_name¶

Default: None
Field type: str Field

Name of RA column (values in decimal degrees)

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