From ceee5708fefd2b30b6450456f95621d341023b72 Mon Sep 17 00:00:00 2001
From: Bryan Marfito <bjmarfito@yahoo.com>
Date: Tue, 12 Nov 2024 16:31:07 +0800
Subject: [PATCH] Removes np.nan in output of spatial_filter.py

---
 src/mintpy/spatial_filter.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mintpy/spatial_filter.py b/src/mintpy/spatial_filter.py
index cce901fc7..5806b7bed 100644
--- a/src/mintpy/spatial_filter.py
+++ b/src/mintpy/spatial_filter.py
@@ -195,6 +195,7 @@ def filter_file(fname, ds_names=None, filter_type='lowpass_gaussian', filter_par
             data = filter_data(data, filter_type, filter_par)
 
         # save
+        data *= ~np.isnan(data)
         dsDict[ds_name] = data
 
     # write to file