NumSourcesTask

Python API summary

from lsst.faro.base.BaseSubTasks import NumSourcesTask

classNumSourcesTask(config=None, name=None, parentTask=None, log=None)

Simple default task to count the number of sources/objects in catalog...

attributeconfig

Access configuration fields and retargetable subtasks.

methodrun(metricName, catalog, **kwargs)

Run NumSourcesTask Parameters ———- metricName : `str` The name of the metric to measure. catalog : `dict` `lsst.afw.table` Catalog type kwargs Extra keyword arguments used to construct the task. Returns ——- measurement : `Struct` The measured value of the metric...

See also

See the NumSourcesTask API reference for complete details.

Retargetable subtasks

No subtasks.

Configuration fields

columns

Default

{'detect_isPrimary': 'detect_isPrimary'}

Field type

DictField

Key type

str

Value type

str

Columns required for metric calculation. Should be all columns in SourceTable contexts,

and columns that do not change name with band in ObjectTable contexts

columnsBand

Default

{}

Field type

DictField

Key type

str

Value type

str

Columns required for metric calculation that change with band in ObjectTable contexts

doPrimary

Default

False

Field type

bool Field

Only count sources where detect_isPrimary is True.