Output - Projected [Covariance Matrix of the Projected 2PCF Product]¶

Data product name¶

DpdLE3gcCovmatTwoPointCovPro

Data product custodian¶

LE3-GC

Data model tag¶

(TBD for SC8)

Name of the Schema file¶

euc-test-le3-gc-cm2p-cov-Pro.xsd

Schema documentation tag¶

0.1

Data product elements¶

Header:: object of type sys:genericHeader
Data:: object of type gc:covmat2pCov1D
QualityFlags:: object of type dqc:sqfPlaceHolder
Parameters:: object of type ppr:genericKeyValueParameters

Processing Element(s) creating/using the data product¶

Creator: CM2PCF-GC

Processing function using the data product¶

This is a SGS pipeline final output product to be used by SWGs.

Detailed description of the data product¶

This output product is the covariance and average of the projected 2PCF at different separation scales. The product FITS file has 2 HDUs named AVERAGE and COVARIANCE containing a list of keywords that specify the configuration used and a binary table with the projected 2PCF.

XML Keywords¶

The product contains the following keywords:

Statistics: 2PCF type [ONE_DIM]
CountingMethod: Counting method [LINKED_LIST, KD_TREE]
BinTypeDim1: binning type along 1st dim
BinNumberDim1: Number of bins along 1st dim
BinMinValueDim1: Minimum separation scale Mpc/h along 1st dim
BinMaxValueDim1: Maximum separation scale Mpc/h along 1st dim
SplitFactor: Number of sub-catalogs in which the random catalog has been split for RR computation
UseWeight: Use object weight in the computation [true/false]
ReconstructionID: Identifirer for the reconstruction
CosmologyID: Identifier for the cosmology used
ReleaseName: Name of the release
FileNum: The number of realization used to compute the covariance
FileAdded: Name of the file added to the covariance computation [optional]
InputCross: TBD
CovarianceFile: FITS file with the Average and covariance values

:

CovarianceFile FITS file¶

The FITS type le3.gc.cm2p.cov.1D contains two binary tables HDUs named AVERAGE and COVARIANCE with the following structure:

HDU AVERAGE
Keywords	TELESCOP	Mission identifier [EUCLID]	string
	INSTRUME	PF producing this file [LE3GC]	string
	FILENAME	Name of FITS file	string
	Catalog information
	N_FILES	Number of 2PCF products file used for covariance	integer
	INPCROSS	[true/false] input is cross-correlation	string
	2PCF information
	STAT	Statistics of 2PCF [ONE_DIM,]	string
	METHOD	Pair counting method [LINKED_LIST, KD_TREE]	string
	BIN_TYPE	Scale for binning [LIN, LOG]	string
	BIN_NUM	Number of bins in scale	integer
	BIN_MIN	Min value of scale	double
	BIN_MAX	Max value of scale	double
	WEIGHT	Object weight use in computation [true, false]	string
	SPLIT	Number of R subcatalogs in computation	integer
	RECON_ID	Identifier for the reconstruction used	string
	Cosmology information
	COSMO_ID	Identifier for the cosmology used	string
2 columns table
Columns	SCALE	Separation distance [Mpc/h]	FITS 1D
Columns	AVERAGE	2PCF averaged value per bin	FITS 1D

HDU COVARIANCE
Keywords	TELESCOP	Mission identifier [EUCLID]	string
	INSTRUME	PF producing this file [LE3GC]	string
	FILENAME	Name of FITS file	string
	Catalog information
	N_FILES	Number of 2PCF products file used for covariance	integer
	INPCROSS	[true/false] input is cross-correlation	string
	2PCF information
	STAT	Statistics of 2PCF [ONE_DIM,]	string
	METHOD	Pair counting method [LINKED_LIST, KD_TREE]	string
	BIN_TYPE	Scale for binning [LIN, LOG]	string
	BIN_NUM	Number of bins in scale	integer
	BIN_MIN	Min value of scale	double
	BIN_MAX	Max value of scale	double
	WEIGHT	Object weight use in computation [true, false]	string
	SPLIT	Number of R subcatalogs in computation	integer
	RECON_ID	Identifier for the reconstruction used	string
	Cosmology information
	COSMO_ID	Identifier for the cosmology used	string
3 columns table
Columns	SCALE-I	Bin scale I	FITS 1D
	SCALE-J	Bin scale J	FITS 1D
	COVARIANCE	Covariance value	FITS 1D