atol 100

src/cal_tools/epix100/epix100lib.py

@@ -22,6 +22,12 @@ class epix100Ctrl():
             self.ctrl_src, 'expTime.value'].as_single_value(reduce_by='first')
 
     def get_temprature(self):
+        """Get temperature value from CONTROL.
+        Temprature is stored in Celsius/100 units.
+        Therefore, we are dividing by 100 and
+        there is an absolute tolerance of 100.
+        atol=100 is a 1 degree variation tolerance.
+        """
         return self.run_dc[
             self.instrument_src, 'data.backTemp'].as_single_value(
-                reduce_by='mean', rtol=1) / 100
+                reduce_by='mean', atol=100) / 100
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