David Hogg
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astronomy, cosmology, stars, exoplanets, inference, engineering, data analysis, emcee, The Cannon, https://t.co/cjBmyoPSGp, The Tractor, #openscience, #otherpeoplesdata
On the plane home from the UK, I worked on three things. The first was a very nice paper by Ivan Minchev (AIP) and Gal Matijevic (AIP) about Simpson's Paradox in Milky Way stellar statistics, like chemodynamics
Today at the Terra Hunting Experiment meeting, we got deeply into software and calibration issues. The HARPS family of instruments are designed to be extremely stable in all respects, but also monitored by a Fabry–Perot signal imprinted on the detector during the science exposures
Today was the first day of the Terra Hunting Experiment collaboration meeting. This project is to use HARPS3 for a decade to find Earth-like planets around Sun-like stars