.. _PHZMeanSpecZBiasMap:

Mean Spectroscopic redshift bias map product 
=============================================
[Internal Product]

Metadata
______________________

+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product name                              | DpdMeanSpecZBiasMap                                                                          |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Data product custodian                         | PHZ                                                                                          |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Name of the Schema file                        | .. raw:: html                                                                                |
|                                                |                                                                                              |
|                                                | `euc-phz-MeanSpecZBiasMap.xsd <https://gitlab.euclid-sgs.uk/ST-DM/ST_DataModel/-/blob/10.1.2 |
|                                                | /ST_DM_Schema/auxdir/ST_DM_Schema/dpd/phz/euc-phz-MeanSpecZBiasMap.xsd>`_                    |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing Element(s) creating/using the data  | * This product is produced in the *Mean Spec Z Pipeline*.                                    |
| product                                        |                                                                                              |
+------------------------------------------------+----------------------------------------------------------------------------------------------+
| Processing function using the data product     | * PHZ PF intermediary product.                                                               |
|                                                | * It is used into the *Tomographic Bins Statistics Pipeline* to compute the N(z) for each    |
|                                                | tomographic bin.                                                                             |
+------------------------------------------------+----------------------------------------------------------------------------------------------+

The table is expected to follow the format described by the phz.meanSpecZBiasMap version 0.9 description, which defines the following columns:

.. table::
   :width: 100%

   +-----------------------------------------------------------------------------------------------------------------------------------------------------+
   |                                                            **Catalog**: 16 columns table                                                            |
   +===================+=========================================================================================================+==========+============+
   |      **Name**     |                                             **Description**                                             | **Unit** | **Format** |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |     OBJECT_ID     |                                          The object identifier                                          |    NA    |  FITS *K*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |    SOM_CELL_ID    |                                        The SOM cell s identifier                                        |    NA    |  FITS *J*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |     TOM_BIN_ID    |             The identifier of the tomographic bin the source belongs to (Equipopulated-bins)            |    NA    |  FITS *J*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   ALT_TOM_BIN_ID  |         The identifier of the alternate tomographic bin the source belongs to (Equidistant-bins)        |    NA    |  FITS *J*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   POS_TOM_BIN_ID  | The identifier of the photometric clustering tomographic bin the source belongs to (Equipopulated-bins) |    NA    |  FITS *J*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |     NO_WEIGHT     |                                 The  weight of the object (uniformly 1)                                 |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |  IE_CUTS_WEIGHTS  |    Vector of probability to be a usable source for different VIS MAG cuts [20.25, 21.25, 22.25, 24.5]   |    NA    | FITS *4E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |     PHZ_WEIGHT    |                             The PHZ weight of the object cut at VIS MAG=23.5                            |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |     KSB_WEIGHT    |                                       The KSB weight of the object                                      |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   LENS_MC_WEIGHT  |                                     The LENS_MC weight of the object                                    |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   | MOMENTS_ML_WEIGHT |                                   The MOMENTS_ML weight of the object                                   |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   REGAUSS_WEIGHT  |                                     The REGAUSS weight of the object                                    |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   METACAL_WEIGHT  |                                    The META_CAL weight of the object                                    |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   GENERIC_WEIGHT  |                                     The GENERIC weight of the object                                    |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |     GAL_SPEC_Z    |                                         The specz of the object                                         |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+
   |   GAL_SPEC_Z_ERR  |                                   The error on the specz of the object                                  |    NA    |  FITS *E*  |
   +-------------------+---------------------------------------------------------------------------------------------------------+----------+------------+


This product is used along with the CoAddedPDZBiasMap in the *PHZ Tomographic Bins Statistics pipeline* to produce the N(Z) for each tomographic bin.

.. DetailedDescEnd