.. _SHEBiasParams:
  
Shear Bias Parameters Data Product
-------------------------------

Metadata
______________________

+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product name                              | DpdSheBiasParams                                                                             |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product custodian                         | SHE                                                                                          |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Name of the Schema file                        | .. raw:: html                                                                                |
|                                                |                                                                                              |
|                                                | `euc-she-BiasParams.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-BiasParams.xsd>`_                                |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing Element(s) creating/using the data  | **Creators:**                                                                                |
| product                                        |                                                                                              |
|                                                | * SHE_Calibration_MeasureBias                                                                |
|                                                |                                                                                              |
|                                                | **Consumers:**                                                                               |
|                                                |                                                                                              |
|                                                | * SHE_Calibration_CalibrateMeasurements                                                      |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing function using the data product     | SHE                                                                                          |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Proposed for inclusion in EAS/SAS              | This product is proposed for inclusion in the SAS: yes                                       |
|                                                |                                                                                              |
|                                                | This data is used to calibrate the measurements.                                             |
+------------------------------------------------+----------------------------------------------------------------------------------------------+

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

Name of file:

``EUC_SHE_BIAS-PARAMS_[METHOD]_TILE-[TILE_ID]_[YYYYMMDDThhmmss.s]Z_[VERSION].fits.gz``

where ``METHOD`` is the method used to estimate the shear (``LensMC`` or ``MetaCal``), ``TILE_ID`` is the ID of the tile used for this measurement, ``YYYYMMDDThhmmss.s`` is the time the product was created in UTC, and ``VERSION`` is the version number of the SHE pipeline used to create the data product.

.. table::
   :width: 100%

   +----------------------------------------------------------------------------+
   |                      **HDU** *SheBiasParams*: header                       |
   +===========+===========+====================+===============================+
   |           |  **Name** |  **Description**   |           **Value**           |
   +-----------+-----------+--------------------+-------------------------------+
   |  Keywords |  FITS_VER |                    |          string = 9.0         |
   +           +-----------+--------------------+-------------------------------+
   |           |  FITS_DEF |                    |    string = she.biasParams    |
   +           +-----------+--------------------+-------------------------------+
   |           |   METHOD  |                    |             string            |
   +           +-----------+--------------------+-------------------------------+
   |           |   MODEL   |                    |             string            |
   +           +-----------+--------------------+-------------------------------+
   |           |  EMPIRIC  |                    |             string            |
   +-----------+-----------+--------------------+-------------------------------+

.. table::
   :width: 100%

   +----------------------------------------------------------------------------+
   |                  **HDU** *SheBiasParams*: 6 columns table                  |
   +=========+========================+=================+==========+============+
   |         |        **Name**        | **Description** | **Unit** | **Format** |
   +---------+------------------------+-----------------+----------+------------+
   | Columns |       TOM_BIN_ID       |                 |    NA    |  FITS *K*  |
   +         +------------------------+-----------------+----------+------------+
   |         |      NUM_OBJECTS       |                 |    NA    |  FITS *K*  |
   +         +------------------------+-----------------+----------+------------+
   |         |         PARAMS         |                 |    NA    | FITS *6D*  |
   +         +------------------------+-----------------+----------+------------+
   |         |      PARAM_COVARS      |                 |    NA    | FITS *36D* |
   +         +------------------------+-----------------+----------+------------+
   |         |    EMPIRICAL_PARAMS    |                 |    NA    | FITS *4D*  |
   +         +------------------------+-----------------+----------+------------+
   |         | EMPIRICAL_PARAM_COVARS |                 |    NA    | FITS *16D* |
   +---------+------------------------+-----------------+----------+------------+

   
.. DetailedDescEnd