2020-08-19

how to schedule radial-velocity measurements?

This summer I have been working with Winston Harris (MTSU) on the efficiency with which we can detect planets using an RV survey or with RV data. He has some nice results, some of which he presented at Stars & Exoplanets meeting today. After this, Megan Bedell (Flatiron) and I discussed the question: What are the simplest questions we can ask about detecting planets by RV observations? We have questions about the distribution / cadence of the observations, given a finite, pre-defined survey window. But we also have questions about the cadence in relation to the coherence times of the various noise processes: It should be different to take many observations within one coherence time vs taking observations separated by many coherence times. My intuition is not as rich as I'd like it to be here.

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