.. _SHEObservationCatalog:

Shear Observation Catalog
------------------

Metadata
______________________

+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product name                              | DpdSheObservationCatalog                                                                     |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product custodian                         | SHE                                                                                          |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Name of the Schema file                        | .. raw:: html                                                                                |
|                                                |                                                                                              |
|                                                | `euc-she-ObservationCatalog.xsd <https://gitlab.euclid-sgs.uk/ST-DM/ST_DataModel/-/blob/10.1 |
|                                                | .2/ST_DM_Schema/auxdir/ST_DM_Schema/dpd/she/euc-she-ObservationCatalog.xsd>`_                |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing Element(s) creating/using the data  | SHE                                                                                          |
| product                                        |                                                                                              |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing function using the data product     | SHE                                                                                          |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Proposed for inclusion in EAS/SAS              | This product is proposed for inclusion in the SAS: no                                        |
+------------------------------------------------+----------------------------------------------------------------------------------------------+

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

An XML data product containing an observation measurement FITS file and a pointing list and a SHE estimation method

.. table::
   :width: 100%

   +------------------------------------------------------------------------------------------------------------+
   |                                **HDU** *SheObservationMeasurements*: header                                |
   +===========+===========+=======================================+============================================+
   |           |  **Name** |            **Description**            |                 **Value**                  |
   +-----------+-----------+---------------------------------------+--------------------------------------------+
   |  Keywords |  FITS_VER |      Table format version number      |               string = 8.0.1               |
   +           +-----------+---------------------------------------+--------------------------------------------+
   |           |  FITS_DEF |           Table format label          |    string = she.observationMeasurements    |
   +           +-----------+---------------------------------------+--------------------------------------------+
   |           |  SFLAGVER |      Flags format version number      |                   string                   |
   +           +-----------+---------------------------------------+--------------------------------------------+
   |           |   VALID   |   0: Not tested; 1: Pass; -1: Fail    |                   string                   |
   +-----------+-----------+---------------------------------------+--------------------------------------------+

.. table::
   :width: 100%

   +------------------------------------------------------------------------------------------------------------+
   |                           **HDU** *SheObservationMeasurements*: 6 columns table                            |
   +=========+==================+=======================================================+==========+============+
   |         |     **Name**     |                    **Description**                    | **Unit** | **Format** |
   +---------+------------------+-------------------------------------------------------+----------+------------+
   | Columns |    OBJECT_ID     |             Object ID in the SGS pipeline             |    NA    |  FITS *K*  |
   +         +------------------+-------------------------------------------------------+----------+------------+
   |         | SHE_OBSCAT_CCDID | VIS detector ID and quadrant ID containing the object |    NA    | FITS *5A*  |
   +         +------------------+-------------------------------------------------------+----------+------------+
   |         |   SHE_OBSCAT_X   |           Detector x position of the object           |    NA    |  FITS *D*  |
   +         +------------------+-------------------------------------------------------+----------+------------+
   |         |   SHE_OBSCAT_Y   |           Detector y position of the object           |    NA    |  FITS *D*  |
   +         +------------------+-------------------------------------------------------+----------+------------+
   |         |  SHE_OBSCAT_E1   |      First component of ellipticity of the object     |    NA    |  FITS *E*  |
   +         +------------------+-------------------------------------------------------+----------+------------+
   |         |  SHE_OBSCAT_E2   |     Second component of ellipticity of the object     |    NA    |  FITS *E*  |
   +---------+------------------+-------------------------------------------------------+----------+------------+


.. DetailedDescEnd