Output - 1D [Angle-averaged Cross-correlation Product]¶
Data product name¶
DpdLE3gcTwoPointCrossCorr
Data product custodian¶
LE3-GC
Data model tag¶
(TBD for SC8)
Name of the Schema file¶
euc-test-le3-gc-2pcf-cross.xsd
Schema documentation tag¶
0.1
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
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 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 |
|||
|---|---|---|---|
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 |
|
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 |
|
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 |
|
5 columns table |
|||
Columns |
SCALE |
Distance separation 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 |
|
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 |
|||
|---|---|---|---|
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 |
|
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 cross correlation |
FITS 1D |
|