Output - 1D [Angle-averaged Auto-correlation Product]

Data product name

DpdLE3gcTwoPointAutoCorr

Data product custodian

LE3-GC

Data model tag

(TBD for SC8)

Name of the Schema file

euc-test-le3-gc-2pcf-auto.xsd

Schema documentation tag

0.1

Data product elements

Header:

object of type sys:genericHeader

Data:

object of type gc:gcTwoPointAuto

QualityFlags:

object of type dqc:sqfPlaceHolder

Parameters:

object of type ppr:genericKeyValueParameters

Processing Element(s) creating/using the data product

Creator: 2PCF-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 angle-averaged two-point auto-correlation function at different separation scales. The product contains 2 FITS files: one for the 1D pair counts and one for the angle-averaged two-point auto-correlation function.

XML Keywords

The product contains the following keywords:

DataCatalog

Name of input DATA catalog

RandCatalog

Name of input RANDOM catalog

CountingMethod

Counting method [LINKED_LIST, KD_TREE]

BinType

Binning scale type [LIN, LOG]

BinNumber

Number of bins in scale

BinMinValue

Minimum separation scale Mpc/h

BinMaxValue

Maximum separation scale Mpc/h

UseWeight

Use object weight in the computation [true/false]

SplitFactor

Number of random sub-catalogs used for RR computation

CosmologyID

Identifier for the cosmology used

ReleaseName

Name of the release

PairsFile

FITS file with 1D pair counts

CorrelationFile

FITS file with the angle averaged auto correlation

PairsFile FITS file

The FITS type le3.gc.2pcf.auto.pair.1D contains one binary table HDU named PAIRS with the following structure:

HDU PAIRS
Keywords	TELESCOP	Mission identifier [EUCLID]	string
	INSTRUME	PF producing this file [LE3GC]	string
	FILENAME	Name of FITS file	string
	Catalog information
	D_NAME	Name of the data (real) catalog	string
	D_ID	Identifier for the data (real) catalog	string
	D_NOBJ	Number of objects in the data (real) catalog	integer
	R_NAME	Name of the random catalog	string
	R_ID	Identifier for the random catalog	string
	R_NOBJ	Number of objects in the random catalog	integer
	2PCF information
	METHOD	Partitioning 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
	PAIR_DD	Number of DD pairs	double
	PAIR_DR	Number of DR pairs	double
	PAIR_RR	Number of RR pairs	double
	Cosmology information
	COSMO_ID	Identifier for the cosmology used	string
4 columns table
Columns	SCALE	Distance separation scale	FITS 1D
	DD	Number of weighted DD pairs	FITS 1D
	DR	Number of weighted DR pairs	FITS 1D
	RR	Number of weighted RR pairs	FITS 1D

CorrelationFile FITS file

The FITS type le3.gc.2pcf.auto.corr.1D contains one binary table HDU named CORRELATION with the following structure:

HDU CORRELATION
Keywords	TELESCOP	Mission identifier [EUCLID]	string
	INSTRUME	PF producing this file [LE3GC]	string
	FILENAME	Name of FITS file	string
	Catalog information
	D_NAME	Name of the data (real) catalog	string
	D_ID	Identifier for the data (real) catalog	string
	D_NOBJ	Number of objects in the data (real) catalog	integer
	R_NAME	Name of the random catalog	string
	R_ID	Identifier for the random catalog	string
	R_NOBJ	Number of objects in the random catalog	integer
	2PCF information
	METHOD	Partitioning 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
	Cosmology information
	COSMO_ID	Identifier for the cosmology used	string
2 columns table
Columns	SCALE	Distance separation scale	FITS 1D
	XI	Angle averaged auto correlation	FITS 1D