Matches in SemOpenAlex for { <https://semopenalex.org/work/W4310400605> ?p ?o ?g. }
- W4310400605 abstract "[Full abstract in the paper] We aim to better constrain the atmospheric properties of the directly imaged exoplanet 51~Eri~b by using a retrieval approach on higher signal-to-noise data than previously reported. In this context, we also compare the results of using the atmospheric retrieval code texttt{petitRADTRANS} vs a self-consistent model to fit atmospheric parameters. We present a higher signal-to-noise $YH$ spectrum of the planet and revised $K1K2$ photometry (M$_{K1} = 15.11 pm 0.04$ mag, M$_{K2} = 17.11 pm 0.38$ mag). The best-fit parameters obtained using an atmospheric retrieval differ from previous results using self-consistent models. In general, we find that our solutions tend towards cloud-free atmospheres (e.g. log $tau_{rm clouds} = -5.20 pm 1.44$). For our ``nominal'' model with new data, we find a lower metallicity ([Fe/H] $= 0.26pm$0.30 dex) and C/O ratio ($0.38pm0.09$), and a slightly higher effective temperature (T$_{rm{eff}} = 807pm$45 K) than previous studies. The surface gravity (log $g = 4.05pm0.37$) is in agreement with the reported values in the literature within uncertainties. We estimate the mass of the planet to be between 2 and 4 M$_{rm{Jup}}$. When comparing with self-consistent models, we encounter a known correlation between the presence of clouds and the shape of the $P-T$ profiles. Our findings support the idea that results from atmospheric retrievals should not be discussed in isolation, but rather along with self-consistent temperature structures obtained using the retrieval's best-fit parameters." @default.
- W4310400605 created "2022-12-10" @default.
- W4310400605 creator A5000329759 @default.
- W4310400605 creator A5002715269 @default.
- W4310400605 creator A5005412275 @default.
- W4310400605 creator A5007854523 @default.
- W4310400605 creator A5018412658 @default.
- W4310400605 creator A5024592607 @default.
- W4310400605 creator A5029934078 @default.
- W4310400605 creator A5033706576 @default.
- W4310400605 creator A5035256666 @default.
- W4310400605 creator A5038423158 @default.
- W4310400605 creator A5040875760 @default.
- W4310400605 creator A5044577108 @default.
- W4310400605 creator A5046308704 @default.
- W4310400605 creator A5053433495 @default.
- W4310400605 creator A5054152052 @default.
- W4310400605 creator A5057811928 @default.
- W4310400605 creator A5059485285 @default.
- W4310400605 creator A5067348361 @default.
- W4310400605 creator A5069361896 @default.
- W4310400605 creator A5069863797 @default.
- W4310400605 creator A5070418805 @default.
- W4310400605 creator A5072159640 @default.
- W4310400605 creator A5072775492 @default.
- W4310400605 creator A5072882836 @default.
- W4310400605 creator A5075737157 @default.
- W4310400605 creator A5080114908 @default.
- W4310400605 creator A5082817877 @default.
- W4310400605 creator A5083240459 @default.
- W4310400605 creator A5086948359 @default.
- W4310400605 creator A5091634276 @default.
- W4310400605 date "2022-11-25" @default.
- W4310400605 modified "2023-09-27" @default.
- W4310400605 title "Revisiting the atmosphere of the exoplanet 51 Eridani b with VLT/SPHERE" @default.
- W4310400605 doi "https://doi.org/10.48550/arxiv.2211.14330" @default.
- W4310400605 hasPublicationYear "2022" @default.
- W4310400605 type Work @default.
- W4310400605 citedByCount "0" @default.
- W4310400605 crossrefType "posted-content" @default.
- W4310400605 hasAuthorship W4310400605A5000329759 @default.
- W4310400605 hasAuthorship W4310400605A5002715269 @default.
- W4310400605 hasAuthorship W4310400605A5005412275 @default.
- W4310400605 hasAuthorship W4310400605A5007854523 @default.
- W4310400605 hasAuthorship W4310400605A5018412658 @default.
- W4310400605 hasAuthorship W4310400605A5024592607 @default.
- W4310400605 hasAuthorship W4310400605A5029934078 @default.
- W4310400605 hasAuthorship W4310400605A5033706576 @default.
- W4310400605 hasAuthorship W4310400605A5035256666 @default.
- W4310400605 hasAuthorship W4310400605A5038423158 @default.
- W4310400605 hasAuthorship W4310400605A5040875760 @default.
- W4310400605 hasAuthorship W4310400605A5044577108 @default.
- W4310400605 hasAuthorship W4310400605A5046308704 @default.
- W4310400605 hasAuthorship W4310400605A5053433495 @default.
- W4310400605 hasAuthorship W4310400605A5054152052 @default.
- W4310400605 hasAuthorship W4310400605A5057811928 @default.
- W4310400605 hasAuthorship W4310400605A5059485285 @default.
- W4310400605 hasAuthorship W4310400605A5067348361 @default.
- W4310400605 hasAuthorship W4310400605A5069361896 @default.
- W4310400605 hasAuthorship W4310400605A5069863797 @default.
- W4310400605 hasAuthorship W4310400605A5070418805 @default.
- W4310400605 hasAuthorship W4310400605A5072159640 @default.
- W4310400605 hasAuthorship W4310400605A5072775492 @default.
- W4310400605 hasAuthorship W4310400605A5072882836 @default.
- W4310400605 hasAuthorship W4310400605A5075737157 @default.
- W4310400605 hasAuthorship W4310400605A5080114908 @default.
- W4310400605 hasAuthorship W4310400605A5082817877 @default.
- W4310400605 hasAuthorship W4310400605A5083240459 @default.
- W4310400605 hasAuthorship W4310400605A5086948359 @default.
- W4310400605 hasAuthorship W4310400605A5091634276 @default.
- W4310400605 hasBestOaLocation W43104006051 @default.
- W4310400605 hasConcept C100253034 @default.
- W4310400605 hasConcept C105795698 @default.
- W4310400605 hasConcept C121332964 @default.
- W4310400605 hasConcept C150846664 @default.
- W4310400605 hasConcept C151130387 @default.
- W4310400605 hasConcept C151730666 @default.
- W4310400605 hasConcept C163479331 @default.
- W4310400605 hasConcept C2779343474 @default.
- W4310400605 hasConcept C33923547 @default.
- W4310400605 hasConcept C44870925 @default.
- W4310400605 hasConcept C51244244 @default.
- W4310400605 hasConcept C68271606 @default.
- W4310400605 hasConcept C86803240 @default.
- W4310400605 hasConcept C98444146 @default.
- W4310400605 hasConcept C99465377 @default.
- W4310400605 hasConceptScore W4310400605C100253034 @default.
- W4310400605 hasConceptScore W4310400605C105795698 @default.
- W4310400605 hasConceptScore W4310400605C121332964 @default.
- W4310400605 hasConceptScore W4310400605C150846664 @default.
- W4310400605 hasConceptScore W4310400605C151130387 @default.
- W4310400605 hasConceptScore W4310400605C151730666 @default.
- W4310400605 hasConceptScore W4310400605C163479331 @default.
- W4310400605 hasConceptScore W4310400605C2779343474 @default.
- W4310400605 hasConceptScore W4310400605C33923547 @default.
- W4310400605 hasConceptScore W4310400605C44870925 @default.
- W4310400605 hasConceptScore W4310400605C51244244 @default.
- W4310400605 hasConceptScore W4310400605C68271606 @default.
- W4310400605 hasConceptScore W4310400605C86803240 @default.
- W4310400605 hasConceptScore W4310400605C98444146 @default.