Ensure valid readings

geomagio/processing/adjusted.py

@@ -54,6 +54,8 @@ def generate_matrix(
                 starttime=readings_starttime,
                 endtime=readings_endtime,
                 category=MetadataCategory.READING,
+                data_valid=True,
+                metadata_valid=True,
             )
         )
         readings = [Reading(**m.metadata) for m in metadata]