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Introduction
============

The LE3 VMSP-ID processing function produces the random catalog that characterizes the spectroscopic selection function for galaxy clustering analyses.

VMSP-ID consists of two processing elements: VMSP_Train and VMSP_Sample.
The diagram illustrates the data product flow.

.. image:: DPDD-VMSPID.png

Configuration data product
--------------------------
* :ref:`DpdLE3IDVMSPConfiguration`

Output data product
-------------------
* :ref:`DpdLE3IDVMSPRandomCatalog`

Internal data product
---------------------
* :ref:`DpdLE3IDVMSPDistModelFile`

Input data products
-------------------
* :ref:`SELIDCatalog` (origin LE3-SEL-ID)
* :ref:`SIRScienceFrame` (origin OU-SIR)
* :ref:`MERTile` (origin OU-MER)
* :ref:`VMPZIDMOCDepth` (origin LE3-VMPZ-ID)

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