diff --git a/modules/util/viirs_l1b_l2.py b/modules/util/viirs_l1b_l2.py
index 0e79805d00fa1b6cce142cdcde0b7b2d7f674104..596397a647774eca41a98a397176149a1e92f0b3 100644
--- a/modules/util/viirs_l1b_l2.py
+++ b/modules/util/viirs_l1b_l2.py
@@ -17,6 +17,7 @@ label_params = ['observation_data/M15_highres']
 
 
 def run_all(directory, out_directory):
+    num_train_samples, num_valid_samples = 0, 0
 
     cnt = 10
     for p in os.scandir(directory):
@@ -40,9 +41,6 @@ def run_all(directory, out_directory):
                 # label_f = label_f.replace('snpp_viirs', 'VNP02MOD')
                 if not os.path.exists(label_f):
                     continue
-                print(data_f)
-                print(label_f)
-                print('---')
 
                 try:
                     data_h5f = h5py.File(data_f, 'r')
@@ -124,6 +122,11 @@ def run_all(directory, out_directory):
         np.save(out_directory+'label_train_' + str(cnt), label_train)
         np.save(out_directory+'label_valid_' + str(cnt), label_valid)
 
+        num_train_samples += data_train.shape[0]
+        num_valid_samples += data_valid.shape[0]
+
+    print('num_train_samples, num_valid_samples: ', num_train_samples, num_valid_samples)
+
 
 def run(data_h5f, label_h5f, data_tiles, label_tiles, factor=2, border=9):
     if label_h5f is None: