diff --git a/modules/util/abi_surfrad.py b/modules/util/abi_surfrad.py
index 908ca63b30a07958d7aca77ff3eecb7fa0ac8d33..a10c296fb033869bcdc44ec91eb996057ef9d3cf 100644
--- a/modules/util/abi_surfrad.py
+++ b/modules/util/abi_surfrad.py
@@ -108,7 +108,7 @@ def run_all(directory, out_directory, day_night='ANY', pattern='clavrx_*.nc', st
             if len(data_tiles_m) == 0:
                 continue
 
-            if (f_cnt % 20) == 0:
+            if (f_cnt % 40) == 0:
                 num_valid_samples = 0
                 if len(data_tiles_m) > 0:
                     valid_i = np.stack(data_tiles_i)
@@ -167,7 +167,7 @@ def run_all(directory, out_directory, day_night='ANY', pattern='clavrx_*.nc', st
             if len(data_tiles_m) == 0:
                 continue
 
-            if (f_cnt % 20) == 0:
+            if (f_cnt % 40) == 0:
                 num_train_samples = 0
                 if len(data_tiles_m) > 0:
                     train_i = np.stack(data_tiles_i)