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

Metadata

Data product name

DpdLE3gcTwoPointCrossCorr

Data product custodian

GC2PCF

Name of the Schema file

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

Last Edited for DPDD Version

1.1

Processing Element(s) creating/using the data product

Creators:

  • LE3_GC_2PCF

Consumers:

  • LE_GC_CM2PCF

Processing function using the data product

  • LE3_GC_TwoPointCovariance

  • 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:gcTwoPointCross

QualityFlags

object of type dqc:sqfPlaceHolder

Parameters

object of type ppr:genericKeyValueParameters

Detailed Description of the Data Product

This output product is the angle-averaged two-point cross-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 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]

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 cross correlation

PairsFile FITS file

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

HDU PAIRS: 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

TTYPE4

string

TFORM4

string

TUNIT4

string

TTYPE5

string

TFORM5

string

TUNIT5

string

TELESCOP

Mission identifier

string = EUCLID

INSTRUME

PF identifier

string

FILENAME

Name of fits file

string

D1_NAME

Catalog Related Keywords Name of DATA catalog 1

string

D1_ID

Identifier of DATA catalog 1

string

D1_NOBJ

Object Number of DATA catalog 1

integer

R1_NAME

Name of RANDom catalog 1

string

R1_ID

Identifier of RANDom catalog 1

string

R1_NOBJ

Object Number of RANDom catalog 1

integer

D2_NAME

Name of DATA catalog 2

string

D2_ID

Identifier of DATA catalog 2

string

D2_NOBJ

Object Number of DATA catalog 2

integer

R2_NAME

Name of RANDom catalog 2

string

R2_ID

Identifier of RANDom catalog 2

string

R2_NOBJ

Object Number of RANDom catalog 2

integer

RUNTYPE

Type of clustering measurement

string

SELECT1

Identifier for the SEL selection performed

string

SELECT2

Identifier for the SEL selection performed

string

BLINDING

Flag that identifies products that have been blinded for scientific analysis

string

STAT

2PCF Related Keywords Statistics of 2PCF (e.g. ONE_DIM)

string

METHOD

2PCF Related Keywords Pair counting method : KD_TREE, LINKED_LIST

string

BIN_TYPE

Scale for used in binning :LINear, LOGarithmic

string

BIN_NUM

Number of bins in scale

integer

BIN_MIN

Min value of bin in scale

double

BIN_MAX

Max value of bin in scale

double

WEIGHT

Use object weight in the computation : true, false

string

SPLIT

Split factor - number of R subcatalogs - used in computation

integer

PAIRD1D2

double

PAIRD1R2

double

PAIRR1D2

double

PAIRR1R2

double

COSMO_ID

Cosmology Related Keywords Identifier for the cosmology used

string

HDU PAIRS: 5 columns table

Name

Description

Unit

Format

Columns

SCALE

Binning Scale

NA

FITS 1D

D1D2

D1D2 Cross pairs counted per scale bin

NA

FITS 1D

D1R2

D1R2 Cross pairs counted per scale bin

NA

FITS 1D

R1D2

R1D2 Cross pairs counted per scale bin

NA

FITS 1D

R1R2

R1R2 Cross pairs counted per scale bin

NA

FITS 1D

CorrelationFile FITS file

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

HDU CORRELATION: 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

TELESCOP

Mission identifier

string = EUCLID

INSTRUME

PF identifier

string

FILENAME

Name of fits file

string

D1_NAME

Catalog Related Keywords Name of DATA catalog 1

string

D1_ID

Identifier of DATA catalog 1

string

D1_NOBJ

Object Number of DATA catalog 1

integer

R1_NAME

Name of RANDom catalog 1

string

R1_ID

Identifier of RANDom catalog 1

string

R1_NOBJ

Object Number of RANDom catalog 1

integer

D2_NAME

Name of DATA catalog 2

string

D2_ID

Identifier of DATA catalog 2

string

D2_NOBJ

Object Number of DATA catalog 2

integer

R2_NAME

Name of RANDom catalog 2

string

R2_ID

Identifier of RANDom catalog 2

string

R2_NOBJ

Object Number of RANDom catalog 2

integer

RUNTYPE

Type of clustering measurement

string

SELECT1

Identifier for the SEL selection performed

string

SELECT2

Identifier for the SEL selection performed

string

BLINDING

Flag that identifies products that have been blinded for scientific analysis

string

STAT

2PCF Related Keywords Statistics of 2PCF (e.g. ONE_DIM)

string

METHOD

2PCF Related Keywords Pair counting method :KD_TREE, LINKED_LIST

string

BIN_TYPE

Scale for used in binning :LINear, LOGarithmic

string

BIN_NUM

Number of bins in scale

integer

BIN_MIN

Min value of bin in scale

double

BIN_MAX

Max value of bin in scale

double

WEIGHT

Use object weight in the computation : true, false

string

SPLIT

Split factor - number of R subcatalogs - used in computation

integer

COSMO_ID

Cosmology Related Keywords Identifier for the cosmology used

string

HDU CORRELATION: 2 columns table

Name

Description

Unit

Format

Columns

SCALE

Bin scale

NA

FITS 1D

XI

Cross correlation value per bin

NA

FITS 1D