Output - 2D Cartesian [2D Cartesian and Projected Cross-correlation Product]

Data product name

DpdLE3gcTwoPointCrossCorrCart

Data product custodian

LE3-GC

Data model tag

(TBD for SC8)

Name of the Schema file

euc-test-le3-gc-2pcf-cross-cart.xsd

Schema documentation tag

0.1

Data product elements

Header

object of type sys:genericHeader

Data

object of type gc:gcTwoPointCrossCart

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 2D Cartesian and Projected two-point cross-correlation function at different separation scales. The product contains 3 FITS files: one for the 2D pair counts, one for the 2D Cartesian two-point cross-correlation function and one for the projected two-point cross-correlation function.

XML Keywords

The product contains the following keywords:

DataCatalog1

Name of input DATA catalog 1

RandCatalog1

Name of input RANDOM catalog 1

DataCatalog2

Name of input DATA catalog 2

RandCatalog2

Name of input RANDOM catalog 2

CountingMethod

Counting method [LINKED_LIST, KD_TREE]

BinTypeDim1

Binning scale type in dim 1 [LIN, LOG]

BinNumberDim1

Number of bins in scale in dim 1

BinMinValueDim1

Minimum separation scale in dim 1 Mpc/h

BinMaxValueDim1

Maximum separation scale in dim 1 Mpc/h

BinTypeDim2

Binning scale type in dim 2 [LIN, LOG]

BinNumberDim2

Number of bins in scale in dim 2

BinMinValueDim2

Minimum separation scale in dim 2 Mpc/h

BinMaxValueDim2

Maximum separation scale in dim 2 Mpc/h

PiMax

Maximum parallel separation up to which the 2D Cartesian correlation function is integrated to compute the projected correlation function

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 2D pair counts

CorrelationFile

FITS file with the 2D cartesian cross correlation

CorrelationFileProjected

FITS file with the projected cross correlation

PairsFile FITS file

The FITS type le3.gc.2pcf.cross.pair.2D 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
	D1_NAME	Name of the data (real) catalog 1	string
	D1_ID	Identifier for the data (real) catalog 1	string
	D1_NOBJ	Number of objects in the data (real) catalog 1	integer
	R1_NAME	Name of the random catalog 1	string
	R1_ID	Identifier for the random catalog 1	string
	R1_NOBJ	Number of objects in the random catalog 1	integer
	D2_NAME	Name of the data (real) catalog 2	string
	D2_ID	Identifier for the data (real) catalog 2	string
	D2_NOBJ	Number of objects in the data (real) catalog 2	integer
	R2_NAME	Name of the random catalog 2	string
	R2_ID	Identifier for the random catalog 2	string
	R2_NOBJ	Number of objects in the random catalog 2	integer
	2PCF information
	METHOD	Partitioning method [LINKED_LIST, KD_TREE]	string
	BIN1TYPE	Scale for binning dim 1 [LIN, LOG]	string
	BIN1NUM	Number of bins in scale dim 1	integer
	BIN1MIN	Min value of scale dim 1	double
	BIN1MAX	Max value of scale dim 1	double
	BIN2TYPE	Scale for binning dim 2 [LIN, LOG]	string
	BIN2NUM	Number of bins in scale dim 2	integer
	BIN2MIN	Min value of scale dim 2	double
	BIN2MAX	Max value of scale dim 2	double
	WEIGHT	Object weight use in computation [true, false]	string
	SPLIT	Number of R subcatalogs in computation	integer
	PAIRD1D2	Number of D1-D2 pairs	double
	PAIRD1R2	Number of D1-R2 pairs	double
	PAIRR1D2	Number of R1-D2 pairs	double
	PAIRR1R2	Number of R1-R2 pairs	double
	Cosmology information
	COSMO_ID	Identifier for the cosmology used	string
6 columns table
Columns	SCALE_1D	Distance separation dim 1 scale	FITS 1D
	SCALE_2D	Distance separation dim 2 scale	FITS 1D
	D1D2	Number of weighted D1-D2 pairs	FITS 1D
	D1R2	Number of weighted D1-R2 pairs	FITS 1D
	R1D2	Number of weighted R1-D2 pairs	FITS 1D
	R1R2	Number of weighted R1-R2 pairs	FITS 1D

CorrelationFile2D FITS file

The FITS type le3.gc.2pcf.cross.corr.2D 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
	D1_NAME	Name of the data (real) catalog 1	string
	D1_ID	Identifier for the data (real) catalog 1	string
	D1_NOBJ	Number of objects in the data (real) catalog 1	integer
	R1_NAME	Name of the random catalog 1	string
	R1_ID	Identifier for the random catalog 1	string
	R1_NOBJ	Number of objects in the random catalog 1	integer
	D2_NAME	Name of the data (real) catalog 2	string
	D2_ID	Identifier for the data (real) catalog 2	string
	D2_NOBJ	Number of objects in the data (real) catalog 2	integer
	R2_NAME	Name of the random catalog 2	string
	R2_ID	Identifier for the random catalog 2	string
	R2_NOBJ	Number of objects in the random catalog 2	integer
	2PCF information
	METHOD	Partitioning method [LINKED_LIST, KD_TREE]	string
	BIN1TYPE	Scale for binning dim 1 [LIN, LOG]	string
	BIN1NUM	Number of bins in scale dim 1	integer
	BIN1MIN	Min value of scale dim 1	double
	BIN1MAX	Max value of scale dim 1	double
	BIN2TYPE	Scale for binning dim 2 [LIN, LOG]	string
	BIN2NUM	Number of bins in scale dim 2	integer
	BIN2MIN	Min value of scale dim 2	double
	BIN2MAX	Max value of scale dim 2	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
3 columns table
Columns	SCALE_1D	Distance separation dim 1 scale	FITS 1D
	SCALE_2D	Distance separation dim 2 scale	FITS 1D
	XI	2D cartesian cross correlation	FITS 1D

CorrelationFileProjected FITS file

The FITS type le3.gc.2pcf.cross.corr.proj 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
	D1_NAME	Name of the data (real) catalog 1	string
	D1_ID	Identifier for the data (real) catalog 1	string
	D1_NOBJ	Number of objects in the data (real) catalog 1	integer
	R1_NAME	Name of the random catalog 1	string
	R1_ID	Identifier for the random catalog 1	string
	R1_NOBJ	Number of objects in the random catalog 1	integer
	D2_NAME	Name of the data (real) catalog 2	string
	D2_ID	Identifier for the data (real) catalog 2	string
	D2_NOBJ	Number of objects in the data (real) catalog 2	integer
	R2_NAME	Name of the random catalog 2	string
	R2_ID	Identifier for the random catalog 2	string
	R2_NOBJ	Number of objects in the random catalog 2	integer
	2PCF information
	METHOD	Partitioning method [LINKED_LIST, KD_TREE]	string
	BIN1TYPE	Scale for binning dim 1 [LIN, LOG]	string
	BIN1NUM	Number of bins in scale dim 1	integer
	BIN1MIN	Min value of scale dim 1	double
	BIN1MAX	Max value of scale dim 1	double
	BIN2TYPE	Scale for binning dim 2 [LIN, LOG]	string
	BIN2NUM	Number of bins in scale dim 2	integer
	BIN2MIN	Min value of scale dim 2	double
	BIN2MAX	Max value of scale dim 2	double
	PI_MAX	Maximum parallel separation for projection	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 dim 1 scale	FITS 1D
	XI	Projected cross correlation	FITS 1D

Note

In the 2D Cartesian product, the separation bins in the first dimension are the components along the perpendicular direction to the line of sight while the separation bins in the second dimension are the components along the parallel direction to the line of sight.