Output - Covariance Matrix of the Power Spectrum 0, 1, 2, 3, 4 multipoles Product

Metadata

Data product name	DpdLE3gcCovmatPKCov1D
Data product custodian	GCCMPKCOV
Name of the Schema file	euc-le3-gc-cmpk-cov-1D.xsd
Last Edited for DPDD Version	1.1
Processing Element(s) creating/using the data product	Creators: LE3_GC_CMPK Consumers: None
Processing function using the data product	This is a SGS pipeline final output product to be used by SWGs.
Proposed for inclusion in EAS/SAS	This product is proposed for inclusion in the SAS: Yes Is going to be used by the SWG-GC for their scientific analysis.

Data Product Elements

Header	object of type sys:genericHeader
Data	object of type gc:covmatPkCov1D
QualityFlags	object of type dqc:sqfPlaceHolder
Parameters	object of type ppr:genericKeyValueParameters

Detailed Description of the Data Product

This output product is the covariance and average of the power spectrum calculated over the input data catalog. 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 PK multipoles.

XML Keywords

The product contains the following keywords:

Statistics

Statistics used to evaluate PK

Nft

Number of grid Points

MASscheme

Mass Assignment Schema used for density fields

UseFKPweight

FKP weighting was enabled/disabled

UseInterlacing

Interlacing field usage enabled/disabled

BinType

Binning scale: LIN/LOG

BinNumDat

Number of bins

KminDat

Minimum K value of input products

KmaxDat

Maximum K value of input products

DeltaKDat

Bin size

KminWin

Minimum K value of input products

KmaxWin

Maximum K value of input products

BinNumWin

Number of bins

DeltaKWin

Bin size

ReconstructionID

Identirfier for the reconstruction used

CosmologyID

Identificator 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

Input products used are cross-correlation products

OnlyEven

Multipoles used in the analysis. If enabled multipole 1 and 3 are discarded

CovarianceFile

FITS file with the Multipoles 0, 1, 2, 3, 4 covariance

CovarianceFile FITS file

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

HDU AVERAGE: header
	Name	Description	Value
Keywords	XTENSION		string
	BITPIX		integer
	NAXIS		integer
	NAXIS1		integer
	NAXIS2		integer
	PCOUNT		integer
	GCOUNT		integer
	TFIELDS		integer
	EXTNAME		string
	DATE		string
	CHECKSUM		string
	DATASUM		string
	FILENAME		string
	TTYPE1		string
	TFORM1		string
	TUNIT1		string
	TTYPE2		string
	TFORM2		string
	TUNIT2		string
	TTYPE3		string
	TFORM3		string
	TUNIT3		string
	TELESCOP	Mission identifier	string = EUCLID
	INSTRUME	PF identifier	string
	FILENAME	Name of fits file	string
	N_FILES	Catalog Related Keywords Number of PK products used	integer
	INPCROSS	ID of reconstruction used	string
	ONLYEVEN	Multipoles used in computation, if enabled discard 1 and 3	integer
	RUNTYPE	Type of clustering measurement	string
	BLINDING	Flag that identifies products that have been blinded for scientific analysis	string
	STAT	PK Related Keywords Statistics of PK (e.g. DOAFFT)	string
	NFT	grid side points	integer
	MAS	Mass Assignment Schema	string
	MAS_CORR	MAS correction enabled	string
	INTERLAC	INterlacing field enabled	string
	SN_CORR	Noise Correction enabled	string
	SCALE	Scale for binning (e.g. LINEAR)	string
	N_BIN	Number of bins in scale	integer
	K_MIN	Min value of scale	double
	K_MAX	Max value of scale	double
	DELTA_K	Scale step	double
	RECON_ID	Identifier for the Reconstruction	string
	COSMO_ID	Cosmology Related Keywords Identifier for the cosmology used	string

HDU AVERAGE: 3 columns table
	Name	Description	Unit	Format
Columns	K	Bin 1d k scale	NA	FITS 1D
	MULTIPOLE	multipole	NA	FITS 1K
	AVERAGE	spectrum averaged values	NA	FITS 1D