JWST NIRISS/SOSS analysis of HAT-P-18 b with a photospheric model and TACHELES

<ul> <li><strong>photosphere.csv and TACHELES.csv: </strong>Best-fit parameters for the photospheric (Mandel-Agol) and TACHELES fits of the unbinned light curves.</li> <li><strong>*_results.txt and *_spectrum_retrieved.txt:&nbsp;</strong>POSEIDON output files and best-fit spectra for photospheric and TACHELES models for each of the three stellar heterogeneity setups (no spot, single spot, two heterogeneities)</li> <li><strong>*.pdf: </strong>Corner plots for all POSEIDON fits</li> <li><strong>chromspec.csv:&nbsp;</strong>Chromospheric spectrum</li> </ul>