.. lsst-task-topic:: lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask

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CpFlatMeasureTask
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``CpFlatMeasureTask`` measures image statistics from the input flat field frames to supply the information needed for :lsst-task:`~lsst.cp.pipe.cpFlatNormTask.CpFlatNormalizationTask` to determine approprate scale factors.

.. _lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask-processing-summary:

Processing summary
==================

``CpFlatMeasureTask`` runs these operations:

#. Optionally masks the vignetted region.
#. Measures detector level clipped mean, clipped sigma, and number of pixels.
#. Measures the same statistics at the amplifier level.

.. _lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask-api:

Python API summary
==================

.. lsst-task-api-summary:: lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask

.. _lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask-subtasks:

Retargetable subtasks
=====================

.. lsst-task-config-subtasks:: lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask

.. _lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask-configs:

Configuration fields
====================

.. lsst-task-config-fields:: lsst.cp.pipe.cpFlatNormTask.CpFlatMeasureTask