Introduction

From a OU-SHE/OU-PHZ catalogue DpdWLShearCatalog, 2D-MASS-WL will provide the following output products:

E/B modes on small patches

For the production of convergence maps for small fields, an input DpdWLShearCatalog FITS catalogue collecting information from OU-SHE/OU-PHZ is needed, as well as a set of parameters DpdTwoDMassParamsConvergencePatch specifying the location of the patches and running parameters. The noisy/denoised convergence maps and noise standard deviation maps are then obtained after projection of the input region, located on the sphere, and collected in DpdTwoDMassConvergencePatch. Optionnally, a coverage mask DpdHealpixEffectiveCoverageVMPZ can be provided to forward the mask onto the patch. The definition of tomographic bins can also be provided via DpdTomographicBins to fill redshift bins bound in the FITS header (ZMIN and ZMAX keywords).

../../../_images/DPDD-2DMass-smallfield-test.png

E/B modes for cluster studies

For the production of convergence maps for clusters studies, a catalogue DpdLE3FullDet of optical clusters with centre position, radius and richness is used as input as well as a set of parameters DpdTwoDMassParamsConvergenceClusters and an input DpdWLShearCatalog FITS catalogue. The output product is a DpdTwoDMassConvergenceClusters containing FITS data arrays with as HDUs the noisy/denoised convergence maps, a map containing the total galaxy weight per pixel and a noise standard deviation map for a patch centred on each detected and sufficiently massive cluster. Optionnally, a coverage mask DpdHealpixEffectiveCoverageVMPZ can be provided to forward the mask onto the patch. The definition of tomographic bins can also be provided via DpdTomographicBins to fill redshift bins bound in the FITS header (ZMIN and ZMAX keywords).

../../../_images/DPDD-2DMass-smallfield-clusters.png

E/B modes on the full sky

For the production of full-sky maps, an input DpdWLPosShearCatalog FITS catalogue collecting information from OU-SHE/OU-PHZ is needed, as well as a set of parameters DpdTwoDMassParamsConvergenceSphere specifying the HEALPix resolution and other running parameters. The product DpdTwoDMassConvergenceSphere contains as products computed on the sphere (HEALPix maps) the noisy/denoised convergence maps, the total galaxy weight per pixel, Monte-Carlo realisations and noise standard deviation maps. Optionnally, a coverage mask DpdHealpixEffectiveCoverageVMPZ can be provided to forward the mask onto the sphere. The definition of tomographic bins can also be provided via DpdTomographicBins to fill redshift bins bound in the FITS header (ZMIN and ZMAX keywords).

../../../_images/DPDD-2DMass-widefield-spherical.png

Inputs/outputs list

E/B modes on small patches:

Inputs

  • DpdTwoDMassParamsConvergencePatch

  • DpdWLShearCatalog

  • DpdHealpixEffectiveCoverageVMPZ

  • DpdTomographicBins

Outputs

  • DpdTwoDMassConvergencePatch

E/B modes for cluster studies:

Inputs

  • DpdTwoDMassParamsConvergenceClusters

  • DpdWLShearCatalog

  • DpdLE3FullDet

  • DpdHealpixEffectiveCoverageVMPZ

  • DpdTomographicBins

Outputs

  • DpdTwoDMassConvergenceClusters

Spherical E/B modes:

Inputs

  • DpdTwoDMassParamsConvergenceSphere

  • DpdWLShearCatalog

  • DpdHealpixEffectiveCoverageVMPZ

  • DpdTomographicBins

Outputs

  • DpdTwoDMassConvergenceSphere

Input products 2DMASS

Output products 2DMASS