Merge pull request #181 from scipp/no-overwrite-tof

fix: don't overwrite input
scipp · Oct 31, 2024 · 943bcd4 · 943bcd4
2 parents a0fcb33 + fe8a9a4
commit 943bcd4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/ess/loki/general.py b/src/ess/loki/general.py
@@ -61,7 +61,9 @@ def default_parameters() -> dict:
 
 
 def _convert_to_tof(da: sc.DataArray) -> sc.DataArray:
-    da.bins.coords['tof'] = da.bins.coords.pop('event_time_offset')
+    event_time_offset = da.bins.coords['event_time_offset']
+    da = da.bins.drop_coords('event_time_offset')
+    da.bins.coords['tof'] = event_time_offset
     if 'event_time_zero' in da.dims:
         da = da.bins.concat('event_time_zero')
     return da