Published March 20, 2026 | Version v1

JWST high-contrast spectroscopy with speckle modelling: Atmospheric retrievals of the T dwarf companion HD 19467 B

Description

Datasets and supplementaty figures accompanying the paper "JWST high-contrast spectroscopy with speckle modelling:
Atmospheric retrievals of the T dwarf companion HD 19467 B" by González Picos et al. (picos@strw.leidenuniv.nl).

arXiv: [TBD]

DOI: [TBD]

Extracted spectrum from HD 19467 B from Ruffio et al 2024 AJ 168 73 (available at https://github.com/jruffio/HD_19467_B), observations from cycle 1 GTO program 1414 (PI: Perrin). The stage 3 reduced spectrum of 2M 0415 was downloaded from the MAST archive on 2025-06-02 corresponding to cycle 1 GO 2124 (PI: Faherty).

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2M0145_spectrum_bestfit_model.txt

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