correct galaxy size

catalog/C10_Catalog.py

@@ -311,7 +311,8 @@ class Catalog(CatalogBase):
             param['bulgemass'] = gals['bulgemass'][igals]
             param['diskmass'] = gals['diskmass'][igals]
 
-            param['size'] = gals['size'][igals]
+            np.random.seed(int(pix_id)+cat_id+igals)
+            param['size'] = (gals['size'][igals] *((1.+gals['redshift'][igals])**(0.4))) *np.random.uniform(0.7, 1.3)
             if param['size'] > self.max_size:
                 self.max_size = param['size']