diff --git a/beamtime/__init__.py b/beamtime/__init__.py
index 8b13789..5a49abe 100644
--- a/beamtime/__init__.py
+++ b/beamtime/__init__.py
@@ -1 +1,2 @@
-
+import pandas as pd
+import numpy as np
diff --git a/beamtime/xanes/__init__.py b/beamtime/xanes/__init__.py
index 0e39ba3..2c1cc11 100644
--- a/beamtime/xanes/__init__.py
+++ b/beamtime/xanes/__init__.py
@@ -1 +1,3 @@
-from . import test
+import pandas as pd
+import numpy as np
+from . import io, calib
diff --git a/beamtime/xanes/io.py b/beamtime/xanes/io.py
index e69de29..bf09558 100644
--- a/beamtime/xanes/io.py
+++ b/beamtime/xanes/io.py
@@ -0,0 +1 @@
+df = pd.DataFrame()