Only read in the columns we need for region_core_info

angelolab · Nov 21, 2023 · 9d8a6a6 · 9d8a6a6
1 parent 6cc4909
commit 9d8a6a6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/maldi_tools/extraction.py b/src/maldi_tools/extraction.py
@@ -373,12 +373,11 @@ def map_coordinates_to_core_name(
         poslog_path,
         delimiter=" ",
         names=["Date", "Time", "Region", "PosX", "PosY", "X", "Y", "Z"],
+        usecols=["Region", "X", "Y"],
         index_col=False,
         skiprows=1,
     )
     region_core_info = region_core_info[region_core_info["Region"] != "__"].copy()
-
-    region_core_info = region_core_info[["Date", "Time", "Region", "X", "Y"]]
     region_core_info["Region"] = region_core_info["Region"].str.extract(r"^(.*?)(?=X)")
     region_core_info[["X", "Y"]] = coords