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Fast and Scalable Gaussian Process Modeling with Applications to Astronomical Time Series

  • Authors: Daniel Foreman-Mackey, Eric Agol, Sivaram Ambikasaran, and Ruth Angus

2017 The Astronomical Journal 154 220.

  • Provider: AAS Journals

Caption: Figure 4.

Top left: simulated data set (black error bars) and MAP model (blue contours). Bottom left: residuals between the mean predictive model and the data shown in the top left panel. Right: inferred PSD (the blue contours encompass 68% of the posterior mass) compared to the true PSD (dashed black line).

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