gammapy
0.19

User Guide

  • Overview
    • Gamma-ray data analysis
    • Package Structure
      • Data access and selection (DL3)
      • Data reduction (DL3 to DL4)
      • Datasets (DL4)
      • Modeling and Fitting (DL4 to DL5)
      • High Level Analysis Interface
      • Other
      • What next?
    • Dependencies
      • Required dependencies
      • Optional dependencies
  • Getting started
    • Quickstart
      • Installation using Anaconda
      • Download tutorials
      • What next?
    • Installation
      • Using Anaconda
      • Using virtual environments
      • Using pip
      • Using other package managers
    • Using Gammapy
      • Jupyter notebooks
      • Python
      • IPython
      • Python scripts
    • Troubleshooting
      • Check your setup
      • Install issues
      • Help!?
  • Tutorials
    • Introduction
      • High level interface
      • Low level API
      • Data structures
    • Data exploration
      • CTA with Gammapy
      • H.E.S.S. with Gammapy
      • Fermi-LAT with Gammapy
    • Data analysis
      • 1D Spectral
      • 2D Image
      • 3D Cube
      • Time
    • Package / API
      • Makers - Data reduction
      • Source catalogs
      • Models
      • Modelling
      • Fitting
      • Maps
      • Mask maps
      • Dark matter spatial and spectral models
      • Datasets - Reduced data, IRFs, models
    • Scripts
      • Survey map
  • Model gallery
    • Spatial models
      • Constant spatial model
      • Disk spatial model
      • Gaussian spatial model
      • Generalized gaussian spatial model
      • Point spatial model
      • Shell spatial model
      • Shell2 spatial model
      • Template spatial model
    • Spectral models
      • EBL absorbption spectral model
      • Broken power law spectral model
      • Compound spectral model
      • Constant spectral model
      • Exponential cutoff power law spectral model
      • Exponential cutoff power law spectral model used for 3FGL
      • Gaussian spectral model
      • Log parabola spectral model
      • Naima spectral model
      • Piecewise norm spectral model
      • Power law spectral model
      • Power law 2 spectral model
      • Smooth broken power law spectral model
      • Super exponential cutoff power law model used for 3FGL
      • Super exponential cutoff power law model used for 4FGL
      • Template spectral model
    • Temporal models
      • Constant temporal model
      • ExpDecay temporal model
      • Gaussian temporal model
      • Linear temporal model
      • PowerLaw temporal model
      • Sine temporal model
      • Light curve temporal model
  • How-to
    • Spell and pronounce Gammapy
    • Access IACT DL3 data
    • Select observations
    • Make a on-axis equivalent livetime map
    • Check IRFs
    • Model 2D images
    • Extract 1D spectra
    • Extract a lightcurve
    • Choose units for plotting
    • Compute source significance
    • Compute cumulative significance
    • Detect sources in a map
    • Astrophysical source modeling
    • Implement a custom model
    • Implement an energy dependent spatial models
    • Reduce memory budget for large datasets
    • Copy part of a data store
    • Interpolate maps onto a different geometry
    • Suppress warnings
  • Glossary and references
    • Glossary
    • References
    • Other gamma-ray packages
    • Other useful packages
  • Changelog
    • 0.19 (Nov 22nd, 2021)
      • Pull Requests
    • 0.18.2 (Nov 19th, 2020)
      • Pull Requests
    • 0.18.1 (Nov 6th, 2020)
      • Pull Requests
    • 0.18 (Nov 4th, 2020)
      • Pull Requests
    • 0.17 (Apr 1, 2020)
      • Summary
      • Pull Requests
    • 0.16 (Feb 1, 2020)
      • Summary
      • Pull Requests
    • 0.15 (Dec 3, 2019)
      • Summary
      • Pull Requests
    • 0.14 (Sep 30, 2019)
      • Summary
      • Pull Requests
    • 0.13 (Jul 26, 2019)
      • Summary
      • Pull Requests
    • 0.12 (May 30, 2019)
      • Summary
      • Pull Requests
    • 0.11 (Mar 29, 2019)
      • Summary
      • Pull requests
    • 0.10 (Jan 28, 2019)
      • Summary
      • Pull requests
    • 0.9 (Nov 29, 2018)
      • Summary
      • Pull requests
    • 0.8 (Sep 23, 2018)
      • Summary
      • Pull requests
    • 0.7 (Feb 28, 2018)
      • Summary
      • Pull requests
    • 0.6 (Apr 28, 2017)
      • Summary
      • Pull requests
    • 0.5 (Nov 22, 2016)
      • Summary
      • Pull requests
    • 0.4 (Apr 20, 2016)
      • Summary
      • Pull requests
    • 0.3 (Aug 13, 2015)
      • Summary
      • Pull requests
    • 0.2 (Apr 13, 2015)
      • Summary
      • Pull requests
    • 0.1 (Aug 25, 2014)
      • Summary
      • Pull requests
  • List of releases

Gammapy Package

  • analysis - High level interface
    • Introduction
    • Using gammapy.analysis
      • High level interface
    • Reference/API
      • gammapy.analysis Package
  • data - DL3 data access and observations
    • Introduction
    • Getting started
    • The index tables
    • Working with event lists
    • Combining event lists and GTIs
    • Writing event lists and GTIs to file
    • Using gammapy.data
      • CTA with Gammapy
      • H.E.S.S. with Gammapy
      • Fermi-LAT with Gammapy
    • Reference/API
      • gammapy.data Package
  • makers - Data reduction
    • Introduction
    • Using gammapy.makers
      • Makers - Data reduction
      • Low level API
      • 3D detailed analysis
      • 3D map simulation
      • Spectral analysis
      • 1D spectrum simulation
      • FoV background
      • Reflected regions background
      • Ring background
    • Reference/API
      • gammapy.makers Package
  • datasets - Reduced datasets
    • Introduction
    • Types of supported datasets
    • Predicted counts
    • Stacking Multiple Datasets
    • Joint Analysis
    • Using gammapy.datasets
      • Datasets - Reduced data, IRFs, models
      • Modelling
      • Flux point fitting
    • Reference/API
      • gammapy.datasets Package
  • modeling - Models and fitting
    • Introduction
    • Built-in models
    • Using gammapy.modeling
      • Models
      • Fitting
      • Modelling
      • 3D detailed analysis
      • Spectral analysis
    • Reference/API
      • gammapy.modeling Package
      • gammapy.modeling.models Package
  • estimators - High level estimators
    • Introduction
    • Getting started
      • Flux maps
      • Flux points
    • Using gammapy.estimators
      • Light curves
      • Light curves for flares
      • Source detection and significance maps
      • Spectral analysis
      • 3D detailed analysis
      • Flux Profile Estimation
    • Reference/API
      • gammapy.estimators Package
  • irf - Instrument response functions
    • Introduction
      • IRF axis naming
    • Getting started
    • Using gammapy.irf
      • IRF Theory
      • Effective area
      • Energy Dispersion
      • Point Spread Function
      • Background
    • Reference/API
      • gammapy.irf Package
  • maps - Sky maps
    • Introduction
    • Getting started
      • Differential and integral maps
      • Accessor methods
      • Interface with MapCoord and SkyCoord
      • MapCoord
    • Using gammapy.maps
      • Maps
      • 3D detailed analysis
      • 3D map simulation
      • Fermi-LAT with Gammapy
      • HEALPix-based maps
      • RegionGeom and RegionNDMap
    • Reference/API
      • gammapy.maps Package
  • catalog - Source catalogs
    • Introduction
    • Using gammapy.catalog
      • Source catalogs
      • Data structures
      • Flux point fitting
    • Reference/API
      • gammapy.catalog Package
  • astro - Astrophysics
    • Introduction
    • Getting started
    • Sub-packages
      • Astrophysical source models (gammapy.astro.source)
      • Astrophysical source population models (gammapy.astro.population)
      • Dark matter (gammapy.astro.darkmatter)
  • scripts - Command line tools
    • Introduction
      • Execute
      • Running config driven data reduction
    • Write your own CLI
    • Troubleshooting
      • Command not found
    • Reference
      • gammapy
  • stats - Statistics
    • Introduction
      • Notations
      • Counts and fit statistics
      • Estimating TS
    • Counts statistics classes
      • Cash counts statistic
      • WStat counts statistic
    • Using gammapy.stats
      • Fit statistics
      • Derivation of the WStat formula
    • Reference/API
      • gammapy.stats Package
  • visualization - Plotting and visualization
    • Getting started
      • Colormaps
      • Survey panel plots
    • Reference/API
      • gammapy.visualization Package
  • utils - Utilities
    • Introduction
    • Time handling in Gammapy
      • Time format and scale
      • Mission elapsed times (MET)
      • Time differences
    • Reference/API
      • gammapy.utils.units Module
      • gammapy.utils.coordinates Package
      • gammapy.utils.integrate Module
      • gammapy.utils.interpolation Module
      • gammapy.utils.table Module
      • gammapy.utils.fits Module
      • gammapy.utils.random Package
      • gammapy.utils.regions Module
      • gammapy.utils.scripts Module
      • gammapy.utils.testing Module
      • gammapy.utils.time Module

Developer Documentation

  • Developer documentation
    • How to contribute to Gammapy?
    • How to make a Gammapy release
    • Gammapy project setup
    • Developer How To
    • PIGs
      • PIG 1 - PIG purpose and guidelines
      • PIG 2 - Organization of low level analysis code
      • PIG 3 - Plan for dropping Python 2.7 support
      • PIG 4 - Setup for tutorial notebooks and data
      • PIG 5 - Gammapy 1.0 roadmap
      • PIG 6 - CTA observation handling
      • PIG 7 - Models
      • PIG 8 - Datasets
      • PIG 9 - Event sampling
      • PIG 10 - Regions
      • PIG 11 - Light curves
      • PIG 12 - High level interface
      • PIG 13 - Gammapy dependencies and distribution
      • PIG 14 - Uncertainty estimation
      • PIG 16 - Gammapy package structure
      • PIG 18 - Documentation
      • PIG 19 - Gammapy package structure follow up
      • PIG 20 - Global Model API
      • PIG 21 - Models improvements
      • PIG 22 - Unified flux estimators API
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Getting started¶

  • Quickstart
  • Installation
  • Using Gammapy
  • Troubleshooting
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© Copyright 2021, The Gammapy developers. Last updated on 22 Nov 2021.

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