Minor fix for cuts stage used in Pipeline plugin

ejeschke · Oct 27, 2023 · a340418 · a340418
1 parent 90de56b
commit a340418
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ginga/util/stages/cuts.py b/ginga/util/stages/cuts.py
@@ -259,7 +259,9 @@ def run(self, prev_stage):
             return
 
         if self.auto:
-            self.locut, self.hicut = self.autocuts.calc_cut_levels_data(data)
+            locut, hicut = self.autocuts.calc_cut_levels_data(data)
+            # numpy objects can be problematic to serialize
+            self.locut, self.hicut = float(locut), float(hicut)
 
         res_np = self.autocuts.cut_levels(data, self.locut, self.hicut,
                                           vmin=self.vmin, vmax=self.vmax)