weak lensing mass-selected cluster catalogues richard massey (caltech) with justin albert (caltech),...
Post on 21-Dec-2015
221 views
TRANSCRIPT
![Page 1: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/1.jpg)
Weak lensing mass-selected cluster Weak lensing mass-selected cluster cataloguescatalogues
Richard Massey (CalTech)
with
Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi Hamana (Tokyo),
Jean-Paul Kneib (Marseille), Alexie Leauthaud (Marseille), Satoshi Miyazaki (Subaru), Alexandre Refregier (Saclay), Jason
Rhodes (JPL), Nick Scoville (CalTech),James Taylor (CalTech) and the COSMOS team
![Page 2: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/2.jpg)
Lensing sensitivity with redshiftLensing sensitivity with redshiftN
um
ber
of
reso
lved
gala
xie
s
z
![Page 3: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/3.jpg)
Clusters are just… Clusters are just… patterns in a shear fieldpatterns in a shear field
![Page 4: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/4.jpg)
Patterns in a shear fieldPatterns in a shear field
![Page 5: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/5.jpg)
Mass maps from ACS dataMass maps from ACS data
![Page 6: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/6.jpg)
Residual systematics in ACS dataResidual systematics in ACS data
![Page 7: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/7.jpg)
Residual systematics in ACS dataResidual systematics in ACS data
E-mode signal
B-mode signal
Theory
![Page 8: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/8.jpg)
Mass vs lightMass vs light
Nick Scoville
![Page 9: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/9.jpg)
Mass vs x-raysMass vs x-rays
Gunther Hasinger, Alexis Finoguenov & Nico Cappelluti
![Page 10: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/10.jpg)
Tomography (3D maps)Tomography (3D maps)N
um
ber
of
reso
lved
gala
xie
s
z
![Page 11: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/11.jpg)
Tomography (3D maps)Tomography (3D maps)
![Page 12: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/12.jpg)
Tomography (3D maps):Tomography (3D maps):z~0.3z~0.3
![Page 13: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/13.jpg)
Tomography (3D maps):Tomography (3D maps):z~0.5z~0.5
![Page 14: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/14.jpg)
Tomography (3D maps):Tomography (3D maps):z~0.7z~0.7
![Page 15: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/15.jpg)
Shear measurement from SubaruShear measurement from Subaru
Deconvolve from the ground-based PSF using shapelets.
~25 galaxies/arcmin2 with Subaru data, rather than ~60 galaxies/arcmin2 using ACS
Su
baru
sh
ear
(sh
ap
ele
ts)
![Page 16: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/16.jpg)
Subaru mass mapsSubaru mass maps
![Page 17: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/17.jpg)
Subaru mass mapsSubaru mass maps
![Page 18: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/18.jpg)
Residual systematics in Subaru Residual systematics in Subaru datadata
1% level residuals
![Page 19: Weak lensing mass-selected cluster catalogues Richard Massey (CalTech) with Justin Albert (CalTech), Joel Berge (Saclay), Richard Ellis (CalTech), Takashi](https://reader036.vdocuments.site/reader036/viewer/2022062516/56649d5d5503460f94a3cde8/html5/thumbnails/19.jpg)
FITS versions of all these maps available at: www.astro.caltech.edu/~rjm/mass_maps
ConclusionsConclusionsProjected 2D mass maps
Somewhat coarser 3D mass maps
More optimally-tuned analysis around identified structures
Systematics checks: E/B-mode split
Systematics checks: ground vs space