interpolator now copies input tables so they are not being altered wh…

…en interpolating
cta-observatory · Aug 6, 2024 · e9a2112 · e9a2112
1 parent 04f794a
commit e9a2112
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/ctapipe/io/interpolation.py b/src/ctapipe/io/interpolation.py
@@ -215,6 +215,7 @@ def add_table(self, tel_id, input_table):
         if not isinstance(input_table["time"], Time):
             raise TypeError("'time' column of pointing table must be astropy.time.Time")
 
+        input_table = input_table.copy()
         input_table.sort("time")
 
         az = input_table["azimuth"].quantity.to_value(u.rad)
@@ -279,6 +280,7 @@ def add_table(self, tel_id, input_table):
 
         self._check_tables(input_table)
 
+        input_table = input_table.copy()
         input_table.sort("time")
         time = input_table["time"]
         gain = input_table["gain"]
@@ -335,6 +337,7 @@ def add_table(self, tel_id, input_table):
 
         self._check_tables(input_table)
 
+        input_table = input_table.copy()
         input_table.sort("time")
         time = input_table["time"]
         pedestal = input_table["pedestal"]