change directory output name of the temporary files + add the new not…

…ebook in the test

tutorials/analysis_3d_joint.ipynb

@@ -199,7 +199,7 @@
    "outputs": [],
    "source": [
     "for obs_id in obs_ids:\n",
-    "    path = Path(\"joint_analysis_cube\") / \"obs_{}\".format(obs_id)\n",
+    "    path = Path(\"analysis_3d_joint\") / \"obs_{}\".format(obs_id)\n",
     "    path.mkdir(parents=True, exist_ok=True)\n",
     "\n",
     "    for key in [\"counts\", \"exposure\", \"background\"]:\n",
@@ -229,7 +229,7 @@
    "source": [
     "maps_datasets = {}\n",
     "for obs_id in obs_ids:\n",
-    "    path = Path(\"joint_analysis_cube\") / \"obs_{}\".format(obs.obs_id)\n",
+    "    path = Path(\"analysis_3d_joint\") / \"obs_{}\".format(obs.obs_id)\n",
     "    maps_dataset = {}\n",
     "\n",
     "    for keys in [\"counts\", \"exposure\", \"background\"]:\n",

tutorials/notebooks.yaml

@@ -10,6 +10,11 @@
     - fermi-3fhl-gc
   images:
     - DC1_3d
+- name: analysis_3d_joint
+  url: https://raw.githubusercontent.com/gammapy/gammapy/master/tutorials/analysis_3d_joint.ipynb
+  requires: iminuit
+  datasets:
+    - cta-1dc  
 - name: astro_dark_matter
   url: https://raw.githubusercontent.com/gammapy/gammapy/master/tutorials/astro_dark_matter.ipynb
   datasets: