diff --git a/modules/util/viirs_l1b_l2.py b/modules/util/viirs_l1b_l2.py
index 880842799ee2680674e2b5d19c181eb3fe1d54fe..cef7130d3f294d23d4247dcb94864f3592600acc 100644
--- a/modules/util/viirs_l1b_l2.py
+++ b/modules/util/viirs_l1b_l2.py
@@ -77,7 +77,7 @@ def run_all(directory, out_directory):
 
                 try:
                     # run(data_h5f, label_h5f, data_tiles, label_tiles, mod_tile_width=32, kernel_size=5)
-                    run_one(data_h5f, data_tiles, tile_width=64, kernel_size=7)
+                    run_one(data_h5f, data_tiles, tile_width=128, kernel_size=7)
                 except Exception as e:
                     print(e)
                     data_h5f.close()
@@ -234,12 +234,10 @@ def run_one(data_h5f, data_tiles, tile_width=64, kernel_size=9):
     num_keep_x_tiles = 2
     #num_keep_x_tiles = 1
     i_skip = num_keep_x_tiles * tile_width
-    #i_skip = 1
     j_skip = 1 * tile_width
     i_start = int(num_pixels / 2) - int((num_keep_x_tiles * tile_width) / 2)
-    #i_start = int(num_pixels / 2) - int((tile_width) / 2)
 
-    num_keep_y_tiles = 96
+    num_keep_y_tiles = 48
     for j in range(num_keep_y_tiles):
         j_c = j * j_skip
         j_m = j_c + border