.. _1dc_first: First analysis steps ==================== The following sections describe how to analyse data from the :ref:`first CTA Data Challenge ` using ctools. **If you have never used ctools before or if you have never analysed data from the** :ref:`first CTA Data Challenge `, **this is the place where you should start.** We assume that you have downloaded the data of the :ref:`first CTA Data Challenge ` and that you have successfully installed and configured the ctools package. If this is not the case, please read :ref:`how to get the data <1dc_getting_data>`. We also assume that you have read the section about :ref:`the data organisation <1dc_data_organisation>`. .. toctree:: :maxdepth: 1 first_select_obs first_select_events first_skymap first_detect first_stacked first_fitting first_improving first_unbinned first_onoff