enumeration DataSource
The defined categories that specify where the spectral data originally came from.
Values
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survey - A survey dataset, which typically covers some region of observational parameter space in a uniform fashion, with as complete as possible coverage in the region of parameter space observed.
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pointed - A pointed observation of a particular astronomical object or field. Typically, these are instrumental observations taken as part of some PI observing program. The data quality and characteristics may be variable, but the observations of a particular object or field may be more extensive than for a survey.
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custom - Data which has been custom processed, e.g., as part of a specific research project.
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theory - Theory data, or any data generated from a theoretical model, for example a synthetic spectrum.
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artificial - Artificial or simulated data. This is similar to theory data but need not be based on a physical model, and is often used for testing purposes.