Gammapy lectures and tutorials at Thai-CTA workshop

Installation and set-up

We reccomend that you install gammapy via conda

• $ curl -O https://gammapy.org/download/install/gammapy-0.18.2-environment.yml
• $ conda env create -f gammapy-0.18.2-environment.yml
• $ conda activate gammapy-0.18.2

To download the tutorials and associated datasets (necessary for the tutorials in this workshop)

• $ gammapy download tutorials
• $ cd gammapy-tutorials
• $ export GAMMAPY_DATA=$PWD/datasets

To check if everything is working fine, open a new terminal and type

• $ conda activate gammapy-0.18.2
• ipython

In the ipython window, type

• from gammapy.data import DataStore
• ds = DataStore.from_dir("$GAMMAPY_DATA/hess-dl3-dr1")
• obs = ds.get_observations()
• print(len(obs))

If the cells run without any error and prints 105, Congratulations! You have correctly set-up gammapy

In case of any trouble, please contact

• Atreyee Sinha [atreyee.sinha@umontpellier.fr]
• Bruno Khelifi [khelifi@in2p3.fr]