Output - 2D Polar [2D Polar and Multipole Auto-correlation Product]

Metadata

Data product name

DpdLE3gcTwoPointAutoCorrPol

Data product custodian

GC2PCFAUTO

Name of the Schema file

euc-le3-gc-2pcf-auto-pol.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:gcTwoPointAutoPol

QualityFlags

object of type dqc:sqfPlaceHolder

Parameters

object of type ppr:genericKeyValueParameters

Detailed Description of the Data Product

This output product is the 2D Polar and Multipoles of the two-point auto-correlation function at different separation scales. The product contains 3 FITS files: one for the 2D pair counts, one for the 2D polar two-point auto-correlation function and one for the multipole moments of the 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]

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

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 polar auto correlation

CorrelationFileMultipole

FITS file with the Multipole 0, 1, 2, 3, 4 auto correlation

:

PairsFile FITS file

The FITS type le3.gc.2pcf.auto.pair.2D 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

D_NAME

Catalog Related Keywords Name of DATA catalog

string

D_ID

Identifier of DATA catalog

string

D_NOBJ

Object Number of DATA catalog

integer

R_NAME

Name of RANDom catalog

string

R_ID

Identifier of RANDom catalog

string

R_NOBJ

Object Number of RANDom catalog

integer

RUNTYPE

Type of clustering measurement

string

SELECT

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

BIN1TYPE

Scale for used in binning dim 1 : LINear, LOGarithmic

string

BIN1NUM

Number of bins in scale dim 1

integer

BIN1MIN

Min value of bin in scale dim 1

double

BIN1MAX

Max value of bin in scale dim 1

double

BIN2TYPE

Scale for used in binning dim 2 : LINear, LOGarithmic

string

BIN2NUM

Number of bins in scale dim 2

integer

BIN2MIN

Min value of bin in scale dim 2

double

BIN2MAX

Max value of bin in scale dim 2

double

WEIGHT

Use object weight in the computation : true, false

string

SPLIT

Split factor - number of R subcatalogs - used in computation

integer

PAIR_DD

double

PAIR_DR

double

PAIR_RR

double

COSMO_ID

Cosmology Related Keywords Identifier for the cosmology used

string

HDU PAIRS: 5 columns table

Name

Description

Unit

Format

Columns

SCALE_1D

Bin dim 1 scale

NA

FITS 1D

SCALE_2D

Bin dim 2 scale

NA

FITS 1D

DD

DD pairs counted per scale bin

NA

FITS 1D

DR

DR pairs counted per scale bin

NA

FITS 1D

RR

RR pairs counted per scale bin

NA

FITS 1D

CorrelationFile2D FITS file

The FITS type le3.gc.2pcf.auto.corr.2D 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

TTYPE3

string

TFORM3

string

TUNIT3

string

TELESCOP

Mission identifier

string = EUCLID

INSTRUME

PF identifier

string

FILENAME

Name of fits file

string

D_NAME

Catalog Related Keywords Name of DATA catalog

string

D_ID

Identifier of DATA catalog

string

D_NOBJ

Object Number of DATA catalog

integer

R_NAME

Name of RANDom catalog

string

R_ID

Identifier of RANDom catalog

string

R_NOBJ

Object Number of RANDom catalog 2PCF Related Keywords

integer

RUNTYPE

Type of clustering measurement

string

SELECT

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

Pair counting method :KD_TREE, LINKED_LIST

string

BIN1TYPE

Scale for used in binning dim 1 :LINear, LOGarithmic

string

BIN1NUM

Number of bins in scale dim 1

integer

BIN1MIN

Min value of bin in scale dim 1

double

BIN1MAX

Max value of bin in scale dim 1

double

BIN2TYPE

Scale for used in binning dim 2 : LINear, LOGarithmic

string

BIN2NUM

Number of bins in scale dim 2

integer

BIN2MIN

Min value of bin in scale dim 2

double

BIN2MAX

Max value of bin in scale dim 2

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: 3 columns table

Name

Description

Unit

Format

Columns

SCALE_1D

Bin dim 1 scale

NA

FITS 1D

SCALE_2D

Bin dim 2 scale

NA

FITS 1D

XI

Correlation per scale bin

NA

FITS 1D

CorrelationFileMultipole FITS file

The FITS type le3.gc.2pcf.auto.corr.mul 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

TTYPE3

string

TFORM3

string

TUNIT3

string

TTYPE4

string

TFORM4

string

TUNIT4

string

TTYPE5

string

TFORM5

string

TUNIT5

string

TTYPE6

string

TFORM6

string

TUNIT6

string

TELESCOP

Mission identifier

string = EUCLID

INSTRUME

PF identifier

string

FILENAME

Name of fits file

string

D_NAME

Catalog Related Keywords Name of DATA catalog

string

D_ID

Identifier of DATA catalog

string

D_NOBJ

Object Number of DATA catalog

integer

R_NAME

Name of RANDom catalog

string

R_ID

Identifier of RANDom catalog

string

R_NOBJ

Object Number of RANDom catalog 2PCF Related Keywords

integer

RUNTYPE

Type of clustering measurement

string

SELECT

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

Pair counting method :KD_TREE, LINKED_LIST

string

BIN1TYPE

Scale for used in binning dim 1 :LINear, LOGarithmic

string

BIN1NUM

Number of bins in scale dim 1

integer

BIN1MIN

Min value of bin in scale dim 1

double

BIN1MAX

Max value of bin in scale dim 1

double

BIN2TYPE

Scale for used in binning dim 2 : LINear, LOGarithmic

string

BIN2NUM

Number of bins in scale dim 2

integer

BIN2MIN

Min value of bin in scale dim 2

double

BIN2MAX

Max value of bin in scale dim 2

double

WEIGHT

Use object weight in the computation : true, false

string

SPLIT

Split factor used in the RR computation

integer

COSMO_ID

Cosmology Related Keywords Identifier for the cosmology used

string

LOS_DEF

Line Of Sight definition

string

HDU CORRELATION: 6 columns table

Name

Description

Unit

Format

Columns

SCALE

Bin 1d scale

NA

FITS 1D

XI0

Correlation value per bin multipole 0

NA

FITS 1D

XI1

Correlation value per bin multipole 1

NA

FITS 1D

XI2

Correlation value per bin multipole 2

NA

FITS 1D

XI3

Correlation value per bin multipole 3

NA

FITS 1D

XI4

Correlation value per bin multipole 4

NA

FITS 1D

Note

In the 2D Polar product, the separation bins in the first dimension are the comoving separations while the separation bins in the second dimension are the angular separations.