Published December 2, 2022 | Version v6
Journal article Open

Measuring the 8621 Å Diffuse Interstellar Band in Gaia DR3 RVS Spectra: Obtaining a Clean Catalog by Marginalizing over Stellar Types

  • 1. Harvard-Smithsonian Center for Astrophysics

Description

Code and data products associated with the paper "Measuring the 8621 Å Diffuse Interstellar Band in Gaia DR3 RVS Spectra: Obtaining a Clean Catalog by Marginalizing over Stellar Types" are made publicly available including data and code required to reproduce all figures.

 

Acknowledgements:

A.K.S. gratefully acknowledges support by a National Science Foundation Graduate Research Fellowship (DGE-1745303).  The support and resources from the Center for High Performance Computing at the University of Utah are gratefully acknowledged. A portion of this work was also enabled by the FASRC Cannon cluster supported by the FAS Division of Science Research Computing Group at Harvard University. This work was supported by the National Science Foundation under Cooperative Agreement PHY-2019786 (The NSF AI Institute for Artificial Intelligence and Fundamental Interactions). The authors acknowledge Interstellar Institute's program ``With Two Eyes'' and the Paris-Saclay University's Institut Pascal for hosting discussions that nourished the development of the ideas behind this work. We acknowledge helpful discussions with Mathias Schultheis, He Zhao, Morgan Fouesneau, Jos de Bruijne, Gordian Edenhofer, Torsten Enßlin, Gail Zasowski, Joel Brownstein, Tom Dame, Greg Green, Eddie Schlafly, Jonathan Bird, Adam Wheeler, and Andy Casey. A.K.S. acknowledges Sophia Sánchez-Maes for helpful discussions and much support. This work has made use of data from the European Space Agency (ESA) mission Gaia, processed by the Gaia
Data Processing and Analysis Consortium (DPAC). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. This research has made use of the VizieR catalog access tool, CDS, Strasbourg, France.

Notes

The raw inputs and outputs (spectra and components) are too large to be stored on Zenodo. Those large files as well as individual downloads of files provided here can be accessed at https://faun.rc.fas.harvard.edu/saydjari/GaiaDIB/. Please feel free to contact the author with questions or for help in using the provided data products: andrew.saydjari@cfa.harvard.edu.

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Cites
Dataset: 10.7910/DVN/RHPVNC (DOI)