Merge pull request #6 from brisvag/fix/relion3.0

relion 3.0 starfiles do not use optics groups
teamtomo · Mar 1, 2023 · fc84134 · fc84134
2 parents 0f911ef + 72ccdf6
commit fc84134
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/cryohub/writing/star.py b/cryohub/writing/star.py
@@ -38,8 +38,8 @@ def write_star(particles, file_path, version="4.0", overwrite=False):
     features = particles.drop(columns=POSESET_REDUNDANT_HEADERS, errors="ignore")
     df = pd.concat([df, features], axis=1)
 
-    # split out optics group if present
-    if Relion.OPTICS_GROUP_HEADER in particles.columns:
+    # split out optics group if present (and version > 3.0)
+    if version != "3.0" and Relion.OPTICS_GROUP_HEADER in particles.columns:
         optics_headers = [
             h for h in Relion.POSSIBLE_OPTICS_GROUP_HEADERS if h in particles.columns
         ]