diff --git a/data/gd1_merged.hdf5 b/data/gd1_merged.hdf5
new file mode 100644
index 0000000..ab5cdd7
Binary files /dev/null and b/data/gd1_merged.hdf5 differ
diff --git a/data/gd1_polygon b/data/gd1_polygon
new file mode 100644
index 0000000..c669a69
Binary files /dev/null and b/data/gd1_polygon differ
diff --git a/data/gd1_polygon.hdf5 b/data/gd1_polygon.hdf5
new file mode 100644
index 0000000..9fdec0a
Binary files /dev/null and b/data/gd1_polygon.hdf5 differ