.. _DESAheadTemplate:

Ahead Template Product
----------------------

Metadata
______________________

+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product name                              | `DpdExtDesAheadTemplate <https://gitlab.euclid-sgs.uk/ST-DM/ST_DataModel/blob/9.0.2/ST_DM_Sc |
|                                                | hema/auxdir/ST_DM_Schema/dpd/ext/des/euc-test-ext-des-AheadTemplate.xsd#L20-24>`__           |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product custodian                         | `OU-EXT <https://euclid.roe.ac.uk/projects/sgu/wiki>`_                                       |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Name of the Schema file                        | `euc-test-ext-des-AheadTemplate.xsd <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-AheadTemplate.xsd>`__      |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing Element(s) creating/using the data  |                                                                                              |
| product                                        |                                                                                              |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing function using the data product     | EXT-DES                                                                                      |
+------------------------------------------------+----------------------------------------------------------------------------------------------+

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

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.
* **DataStorage**: Element that links to a file containing the ahead template 
  calibration product.

.. DetailedDescEnd