diff --git a/datasets/ash_test.h5 b/datasets/ash_test.h5
new file mode 100644
index 0000000..4c4d5f5
--- /dev/null
+++ b/datasets/ash_test.h5
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b7dc62c4edf3734a71aa9abf0de0c21569017cfbbd84ea6d70baf19f66acce4
+size 66046496