Retrieval Tutorials

POSEIDON can retrieve the atmospheric composition, temperature structure, and aerosol properties for a wide variety exoplanet observing geometries.

These tutorial notebooks can be downloaded and adapted for your specific application.

Low-Resolution Retrievals

• Atmospheric Retrievals with POSEIDON
  • Loading Data
  • Creating a Retrieval Model
  • Setting Retrieval Priors
  • Pre-load Opacities
  • Run Retrieval
  • Plot Retrieval Results
  • Comparing Retrieval Fits
  • Bayesian Model Comparisons
• Retrievals with Dataset Offsets
  • Retrievals with a Free Offset
  • Grouped Offset
  • Multiple Free Offsets
• Analysing and Visualising Retrieval Results
  • Post-Retrieval Analysis Setup
  • Publication Quality Plots with POSEIDON
  • Multi-Retrieval Corner Plots
  • LaTeX Tables for Papers
  • Retrieval Solution Forward Model Exploration
• Chemical Equilibrium Retrievals
  • Case Study: A JWST Hot Jupiter Transmission Spectrum
  • Create an Equilibrium Retrieval Model
  • Setting Up Priors
  • Pre-Load Opacities
  • Run Retrieval
  • Plot Retrieval Results
• Supporting a JWST Proposal with POSEIDON
  • What is Your Science Case?
  • Choosing a Planet
  • Selecting a JWST Instrument
  • Running PandExo
  • Simulated JWST Data for a POSEIDON Model
  • Retrieving Simulated JWST Data

High-Resolution Retrievals (NEW)

• High-Resolution Transmission Retrievals
  • Loading WASP-121b Transmission Data
  • Creating a Retrieval Model
  • Setting Retrieval Priors
  • Pre-load Opacities
  • Run Retrieval
  • Plot Retrieval Results
• High-Resolution Emission Retrievals
  • Loading WASP-77Ab Emission Data
  • Creating a Retrieval Model
  • Setting Retrieval Priors
  • Pre-load Opacities
  • Run Retrieval
  • Plot Retrieval Results