BUG fix galsim random seeding again

montara/des_tile.py

@@ -626,6 +626,11 @@ def setup(self, config, base, file_num, logger):
         if not isinstance(rs, list):
             first = galsim.config.ParseValue(
                 base['image'], 'random_seed', base, int)[0]
+
+            # launder through the RNG a few times to randomize
+            for _ in range(10):
+                first = galsim.BaseDeviate(first).raw()
+
             base['image']['random_seed'] = []
             # The first one is the original random_seed specification,
             # used for noise, since that should be different for each band,