Uniform Forward-Modeling Analysis of Ultracool Dwarfs. IV. Benchmarking the Sonora Diamondback and Saumon & Marley (2008) Atmospheric Models Across Late-M, L, and T types with Low-Resolution 0.8--2.5 μm Spectroscopy

This dataset contains the materials presented in the paper, "Uniform Forward-Modeling Analysis of Ultracool Dwarfs. IV. Benchmarking the Sonora Diamondback and Saumon & Marley (2008) Atmospheric Models Across Late-M, L, and T types with Low-Resolution 0.8--2.5 μm Spectroscopy" (Mader et al. 2026), accepted for publication in the Astronomical Journal. Please cite this paper and the Zenodo repository if these data are used in your work. Description: summary_benchmarks.csv Physical properties of all benchmark objects derived from evolution models and atmospheric models. README_ANCHOR_IV_Benchmarking_SDB_SM08_models.dat README file for the above CSV table SDB_specfit_figures.zip Data-model comparison figures for all objects based on the Sonora Diamondback spectral fits. SDB_ext_specfit_figures.zip Data-model comparison figures for all objects based on the Sonora Diamondback spectral fits with an ISM-like extinction term incorporated. SM08_specfit_figures.zip Data-model comparison figures for all objects based on the SM08 spectral fits. SM08_ext_specfit_figures.zip Data-model comparison figures for all objects based on the SM08 spectral fits with an ISM-like extinction term incorporated.