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Supplemental data for The Shape of FIREbox Galaxies and a Potential Tension with Low-Mass Disks

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Zenodo2025-12-20 更新2026-05-26 收录
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Data behind the plots as seen in "The Shape of FIREbox Galaxies and a Potential Tension with Low-Mass Disks." The FIREboxShapes_ files store q-values (the projected axis ratio derived from Sersic fits) and other relevant Sersic fitting parameters we use in producing the 2D shape histograms of randomly oriented galaxies. ugrBands: corresponds to Sersic fits of mock images made in the SDSS u-, g-, and r-bands across all mass ranges (Figure 4, 5, A2). MassHigh: corresponds to stellar-mass-surface-density Sersic fits of galaxies in the high mass range (Figure 4). rbandHighNoDust: corresponds to Sersic fits of mock images made in the SDSS r-band without accounting for dust (Figure 4). The 3DShapes_ files store the axis lengths derived from the weighted-tensors as well as the axis lengths derived from Sersic fits of mock images of galaxies rotated to their face-on and edge-on orientations. ASTensor: axes lengths measured from the All Stars tensor (Figure 2, 3) YSTensor: axes lengths measured from the Young Stars tensor (Figure 2, 3) LuminosityTensor: axes lengths measured from the Luminosity tensor (Figure 2, 3) MockRBand: "mock" axes lengths measured from the face-on and edge-on Sersic fits of mock images (Figure 2, 3, A1) GAMA_rband: data from GAMA DR3 used to produce the black solid line in Figure 4. ShapesFraction: fraction of galaxies in each shape classification (Spheroidal, Elongated, Disky) used in Figure 4.

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2025-12-20
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