GalSim: The modular galaxy image simulation toolkit

• Overview
  • Basic Installation
  • Source Distribution
  • Keeping up-to-date with GalSim
  • How to communicate with the GalSim developers
  • Demonstration scripts
  • Summary of current capabilities
• Installation Instructions
  • Installing With Pip
  • Installing With Conda
  • Running tests
  • Running example scripts
• Tutorials
  • Demo 1
  • Demo 2
  • Demo 3
  • Demo 4
  • Demo 5
  • Demo 6
  • Demo 7
  • Demo 8
  • Demo 9
  • Demo 10
  • Demo 11
  • Demo 12
  • Demo 13
  • Advanced Simulations
• Images and Related Concepts
  • The Image class
  • Bounding boxes
  • Positions
• Surface Brightness Profiles
  • The GSObject base class
  • Simple Profiles
  • Point-spread functions
  • Galaxies
  • Arbitrary Profiles
  • Phase-screen PSFs
  • “Real” Galaxies
  • Composite Profiles
  • Transformed Profiles
  • The GSParams class
• Wavelength-dependent Profiles
  • Spectral Energy Distributions
  • Bandpass Filters
  • Chromatic Profiles
  • Spectral Correlated Noise
• Units
  • Size Units
  • Flux Units
  • SED Units
  • Angles
• World Coordinate Systems
  • WCS Base Classes
  • Euclidean WCS’s
  • Celestial WCS’s
  • Celestial Coordinates
  • WCS Utilities
• Noise and Random Values
  • Random Deviates
  • Noise Generators
  • Correlated Noise
• Weak Lensing
  • The Shear class
  • Power Spectrum Shears
  • NFW Halo Shears
  • Power Spectrum Estimation
• Photon Shooting
  • Photon Arrays
  • Sensor Models
  • Photon Operators
• Helper Functions and Classes
  • Lookup Tables
  • Catalogs and Input Dictionaries
  • Interpolants
  • Interfacing with FITS Files
  • Integration
  • Bessel Functions
  • Fourier Transforms
  • Zernike Functions
  • Differential Chromatic Refraction
  • Charge Deflection Model
  • Miscellaneous Utilities
• Errors and Warnings
  • GalSimError
  • GalSimValueError
  • GalSimKeyError
  • GalSimIndexError
  • GalSimRangeError
  • GalSimBoundsError
  • GalSimUndefinedBoundsError
  • GalSimImmutableError
  • GalSimIncompatibleValuesError
  • GalSimSEDError
  • GalSimHSMError
  • GalSimFFTSizeError
  • GalSimConfigError
  • GalSimConfigValueError
  • GalSimNotImplementedError
  • GalSimWarning
  • GalSimDeprecationWarning
• The Config Module
  • Top Level Fields
  • Config Objects
  • Config Stamp Field
  • Config Image Field
  • Config Input Field
  • Config Output Field
  • Config Values
  • Special Fields
  • Special Specifications
  • The galsim Executable
  • Config Processing From Python
• The HSM Module
  • Shape Measurement Functions
  • HSM output
  • HSM parameters
• The DES Module
  • DES PSF models
  • Writing to MEDS Files
• The Roman Space Telescope Module
  • Module-level Attributes
  • Roman Functions
• C++ Layer
  • C++ Images
  • C++ Surface Brightness Profiles
  • Positions and Bounds
  • Noise-related Functionality
  • Photons and Sensor Effects
  • Interpolation Tools
  • HSM Implementation
  • Math
  • Linking Your Code
  • Version control
• Shared Data
  • galsim.meta_data.share_dir
  • Shared SED files
  • Shared Bandpass files
  • Shared Sensor models
  • Shared HST noise model
  • Shared Roman ST files
  • Shared COSMOS files
• Revision History
  • Changes from v2.4 to v2.5
  • Changes from v2.5.0 to v2.5.1
  • Changes from v2.5.1 to v2.5.2
  • Older Versions

Indices and tables

• Index

• Module Index

• Search Page