Data Products for "Additional JWST/NIRSpec Transits of the Rocky M Dwarf Exoplanet GJ 1132 b Reveal a Featureless Spectrum"
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Data products from "Additional JWST/NIRSpec Transits of the Rocky M Dwarf Exoplanet GJ 1132 b Reveal a Featureless Spectrum" by Bennett et al. (2025). This repository contains the following: Transmission Spectra: Reduced transmission spectra for all four observations as shown in Figures 3 and 4. Individual transit observations are included for each reduction pipeline (FIREFLy, Eureka!, and ExoTiC-JEDI) as well as weighted mean of all four visits, and the weighted mean of visits 2-4 (with Visit 1 excluded). Stellar Spectra: Flux-calibrated stellar spectra for each individual observation, along with the respective best-fit PHOENIX model (as seen in Figure 5). Atmospheric Forward Models: All forward models used in Figure 6. Retrieval Results: Corners plots and results files for POSEIDON retrievals run for all reduction pipelines. Includes results using the weighted mean for all four visits as well as results using the weighted mean of visits 2-4 (with Visit 1 excluded). For any additional questions or requests, please contact Katie Bennett at kbenne50@jhu.edu.
本数据集源自Bennett等人(2025)发表的论文《岩质M矮星系外行星GJ 1132 b的额外JWST/NIRSpec凌星观测揭示无特征光谱》。 本仓库包含以下内容: 透射光谱(Transmission Spectra):所有四次观测的约化透射光谱,如图3、图4所示。针对每条数据还原管道(FIREFLy、Eureka!及ExoTiC-JEDI)均提供了单独的凌星观测结果,同时包含四次观测的加权平均值,以及排除首次观测后第2至4次观测的加权平均值。 恒星光谱(Stellar Spectra):每次单独观测的流量定标恒星光谱,以及对应的最优拟合PHOENIX模型(见图5)。 大气正演模型(Atmospheric Forward Models):图6中使用的所有正演模型。 反演结果(Retrieval Results):针对所有数据还原管道运行的POSEIDON反演的corner置信图(Corners plots)及结果文件,包含基于四次观测加权平均值的反演结果,以及排除首次观测后第2至4次观测的加权平均值的反演结果。 如有任何额外问题或需求,请联系Katie Bennett,邮箱地址为kbenne50@jhu.edu。



