tweaks

csst_common/io.py

@@ -97,8 +97,8 @@ def generate_meta(**kwargs) -> fits.Header:
         else:
             raise KeyError(f"未知的meta参数: {k}")
     # automatically set docker_image, build, and created_date
-    meta["docker_image"] = os.getenv("PIPELINE_ID", default="__docker_image__")
-    meta["build"] = os.getenv("BUILD", default="__build__")
+    meta["docker_image"] = os.getenv("PIPELINE_ID", default="__unset__")
+    meta["build"] = os.getenv("BUILD", default="__unset__")
     meta["prc_date"] = now()
     meta["data_uuid"] = str(uuid.uuid4())
     # convert meta to fits header