Moved PointSource flag_contains to a class property

coolest/template/classes/profiles/light.py

@@ -141,7 +141,10 @@ class PointSource(AnalyticalProfile):
     - 'x_lensed': list of coordinates along the x axis of the multiple images
     - 'y_lensed': list of coordinates along the y axis of the multiple images
     - 'f_lensed': list of fluxes (in data units) of the multiple images
-    - 'flag_contains' ('intrinsic','lensed','both'): whether the profile contains only the lensed properties, only the intrinsic ones, or both
+
+    It also has a property to dynamically check what the point source profile is describing:
+    - 'flag_contains' ('intrinsic','lensed','both', None): 
+      whether the profile contains only the lensed properties, only the intrinsic ones, both, or nothing.
     """
 
     def __init__(self):
@@ -165,12 +168,21 @@ def __init__(self):
             'f_lensed': LinearParameterSet("Set of flux values (in data units) of the multiple images",
                                            DefinitionRange(min_value=0.0),
                                            latex_str=r"$A$"),
-            'flag_contains': LinearParameter("Flag contains",
-                                             DefinitionRange(),
-                                             latex_str=r"Contains"),
         }
         super().__init__(parameters)
 
+    @property
+    def flag_contains(self):
+        flag_int = self.parameters['f_intrinsic'].point_estimate.value is not None
+        flag_len = self.parameters['f_lensed'].point_estimate.value is not None
+        if flag_int and flag_len:
+            return 'both'
+        elif flag_int:
+            return 'intrinsic'
+        elif flag_len:
+            return 'intrinsic'
+        return None
+
 
 class Uniform(AnalyticalProfile):
     """Uniform surface brightness profile.