Tutorials

The following introductory tutorials will help you get started with 21cmEMU.

• Basic Usage
  • Get emulated summaries with 21cmEMU
  • Understanding Emulator Errors
• 21cmEMU v3: Full Emulator with 2D Power Spectrum
  • 1. Load Test Databases
  • 2. Initialize the v3 Emulator
  • 3. Run Emulator Predictions
  • 4. Compare 1D Summaries: True vs Emulated
  • 5. 2D Power Spectrum Emulation
  • 6. Uncertainty Quantification from Diffusion Samples
  • 7. Comparison: EM vs ODE Sampling
  • Using the MHEmulatorErrors Class
  • Summary
• Incorporating 21cmFAST
  • Convert input units into 21cmFAST units and calculate UVLFs and tau analytically
  • Plot Analytic 21cmFAST vs 21cmEMU
• Comparing 21cmFAST with 21cmEMU directly
• 21cmEMUv2: Adding Radio Background
  • Using the RadioEmulatorErrors Class