Latest Images

Field-of-view images of AGEL0424, which is clas...

Field-of-view images of AGEL0424, which is classified as a galaxy-scale deflector in a c...

William J. Gottemoller et al, The Astronomical Journal 171 4

θE measurement using a ring model for AGEL0603 ...

θE measurement using a ring model for AGEL0603 (θE = 17...

William J. Gottemoller et al, The Astronomical Journal 171 4

Σ5(z) versus measured Einstein mass (...

Σ5(z) versus measured Einstein mass (...

William J. Gottemoller et al, The Astronomical Journal 171 4

zphot versus zspec plot for a sample of 83 cent...

zphot versus zspec plot for a sample of 83 central deflectors with measured zphot. Black...

William J. Gottemoller et al, The Astronomical Journal 171 4

Left: θE distribution for 85 lenses in the AGEL...

Left: θE distribution for 85 lenses in the AGEL sample. We measure a mean θE (red solid ...

William J. Gottemoller et al, The Astronomical Journal 171 4

Our θE measurements compared to 4 HST photometr...

Our θE measurements compared to 4 HST photometry mass-modeled lenses in N. Sahu et al. (...

William J. Gottemoller et al, The Astronomical Journal 171 4

Σ5(z) distribution for 87 lenses. The red line ...

Σ5(z) distribution for 87 lenses. The red line denotes the mean Σ5(z) for our sample (10...

William J. Gottemoller et al, The Astronomical Journal 171 4

Example zphot measurements of the LOS for (from...

Example zphot measurements of the LOS for (from left) galaxy- (AGEL0003), group- (AGEL09...

William J. Gottemoller et al, The Astronomical Journal 171 4

Toy model of Σ5(z). The orange ellipses are gal...

Toy model of Σ5(z). The orange ellipses are galaxies fit to the deflector environment at...

William J. Gottemoller et al, The Astronomical Journal 171 4

The zspec distribution of AGEL deflectors (in g...

The zspec distribution of AGEL deflectors (in gray) and sources (in orange) with DECaLS ...

William J. Gottemoller et al, The Astronomical Journal 171 4

EAZY output for a line-of-sight object in the f...

EAZY output for a line-of-sight object in the field of AGEL2303, with fitted redshift zp...

William J. Gottemoller et al, The Astronomical Journal 171 4

Number of objects with measured zphot inside 25...

Number of objects with measured zphot inside 250 kpc radius (proper coordinates) apertur...

William J. Gottemoller et al, The Astronomical Journal 171 4

Zoomed-in views of faint and high-intensity emi...

Zoomed-in views of faint and high-intensity emission regions in the reconstructed 3c353 ...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Left-hand panel: the test image of 3c353 on a l...

Left-hand panel: the test image of 3c353 on a log10 scale. Right-hand panel: The VLA bas...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Reconstruction results of the 3c353 galaxy. Fro...

Reconstruction results of the 3c353 galaxy. From top to bottom, the rows present results...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Sensitivity of the GMCP approach to the paramet...

Sensitivity of the GMCP approach to the parameter γ. Left: the SNR. Middle: the SNRlog. ...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Scalar penalty functions: L0-norm, L1-norm, Lq-...

Scalar penalty functions: L0-norm, L1-norm, Lq-norm and MCP penalties.

Xiaocheng Yang et al, The Astronomical Journal 171 4

Enlarged views of the central area in the recon...

Enlarged views of the central area in the reconstructed Sun images. From top to bottom, ...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Reconstruction results of the Sun. From top to ...

Reconstruction results of the Sun. From top to bottom, the rows present results for MS-C...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Left-hand side: the test image of the Sun in a ...

Left-hand side: the test image of the Sun in a linear scale. Right-hand: the DART baseli...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Ablation experiment comparing fixed and adaptiv...

Ablation experiment comparing fixed and adaptive regularization parameter λ. Left: the S...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Reconstruction performance of the algorithms un...

Reconstruction performance of the algorithms under different noise levels. Left: the SNR...

Xiaocheng Yang et al, The Astronomical Journal 171 4

Convergence of the GMCP algorithm.

Convergence of the GMCP algorithm.

Xiaocheng Yang et al, The Astronomical Journal 171 4

Position–velocity diagrams of selected H2, H I,...

Position–velocity diagrams of selected H2, H I, He I, [Kr III], [Se IV], [Fe II], and [F...

Kyle F. Kaplan et al, The Astronomical Journal 171 4

Spectroastrometric positions as a function of v...

Spectroastrometric positions as a function of velocity for selected lines determined fro...

Kyle F. Kaplan et al, The Astronomical Journal 171 4

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