.. _DESMasterPhotFlatFrame:

Master Phot Flat Frame Product
------------------------------

Metadata
______________________

+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product name                              | `DpdExtDesMasterPhotFlatFrame <https://gitlab.euclid-sgs.uk/ST-DM/ST_DataModel/blob/9.0.2/ST |
|                                                | _DM_Schema/auxdir/ST_DM_Schema/dpd/ext/des/euc-test-ext-des-MasterPhotFlatFrame.xsd#L20-25>` |
|                                                | __                                                                                           |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product custodian                         | `OU-EXT <https://euclid.roe.ac.uk/projects/sgu/wiki>`_                                       |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Name of the Schema file                        | `euc-test-ext-des-MasterPhotFlatFrame.xsd <https://gitlab.euclid-sgs.uk/ST-DM/ST_DataModel/b |
|                                                | lob/9.0.2/ST_DM_Schema/auxdir/ST_DM_Schema/dpd/ext/des/euc-test-ext-des-MasterPhotFlatFrame. |
|                                                | xsd>`__                                                                                      |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing Element(s) creating/using the data  |                                                                                              |
| product                                        |                                                                                              |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing function using the data product     | EXT-DES                                                                                      |
+------------------------------------------------+----------------------------------------------------------------------------------------------+

Detailed description of the data product
========================================
.. DetailedDescStart

Also known as **photflatcor image** in DES terminology. This is an input calibration
product to the DES pipeline.

The main elements inside this product are:

* **ValidFromNight**: Night from which the calibration product can be considered valid.
* **Filter**: The DECam filter name (DECAM_g, DECAM_r, DECAM_i, DECAM_z or DECAM_Y).
* **CCDNumber**: The DECam science CCD number (1 to 62).
* **DataStorage**: Element that links to a FITS file containing the CCD photflatcor
  calibration image.

.. include:: ../../fit/fit.ext.des.flatcorImage.rst

.. DetailedDescEnd