2021-03-17

we have new spectrophotometric distances

After a couple of days of hacking and data munging—and looking into the internals of Jax—Adrian Price-Whelan and I produced stellar distance estimates today for a few thousand APOGEE spectra. Our method is based on this paper on linear models for distance estimation with some modifications inspired by this paper on regression. It was gratifying! Now we have hyper-parameters to set and valication to do.

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