diff --git a/priors/S1gamma/Real.hdf5 b/priors/S1gamma/Real.hdf5
new file mode 100644
index 0000000000000000000000000000000000000000..6686b846b16cc862b8152c5cbf11b0a26f4644fa
--- /dev/null
+++ b/priors/S1gamma/Real.hdf5
@@ -0,0 +1,3 @@
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