diff --git a/observational_data b/observational_data
index e532543b..09f431d2 160000
--- a/observational_data
+++ b/observational_data
@@ -1 +1 @@
-Subproject commit e532543b1b24052b86eddb5c13f7c66634dc80fd
+Subproject commit 09f431d2d88fadd0ee56aec3b5ce86b071631257