Update gammapy/makers/safe.py
@@ -17,8 +17,10 @@ log = logging.getLogger(__name__)
class SafeMaskMaker(Maker):
"""Make safe data range mask for a given observation.
- Note that an assumption is made when the methods "aeff*" are used: the found true energy
- range is used to select events (in reconstructed energy).
+
+ .. warning::
+
+ All methods relying on the effective area (``"aeff*"`` in the method name) use the found true energy range to select events in reconstructed energy and effectively neglect the energy bias.
Parameters
----------
