sorry now it should

jessicapilling · jessicapilling · commit 4d37e7b18cc5 · 2025-08-13T11:59:42.000+01:00
diff --git a/xga/sourcetools/density.py b/xga/sourcetools/density.py
@@ -336,7 +336,7 @@ def _run_sb(src: GalaxyCluster, telescope: str, outer_radius: Quantity, use_peak
         if telescope == 'erosita':
             if len(src.obs_ids['erosita']) > 1:
                 use_combined = True
-                obs_id = src.obs_ids['erosita']
+                obs_id = src.obs_ids['erosita'][0]
             else:
                 use_combined = False
         else:
