fix typo in header creation

radio-astro-tools · Dec 3, 2023 · 855b843 · 855b843
1 parent d77d263
commit 855b843
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/spectral_cube/cube_utils.py b/spectral_cube/cube_utils.py
@@ -799,7 +799,7 @@ def combine_headers(header1, header2, spectral_dx_threshold=0, **kwargs):
     specw1 = WCS(header1).spectral
     specw2 = WCS(header2).spectral
     specaxis1 = [x[0] for x in WCS(header1).world_axis_object_components].index('spectral')
-    specaxis2 = [x[0] for x in WCS(header1).world_axis_object_components].index('spectral')
+    specaxis2 = [x[0] for x in WCS(header2).world_axis_object_components].index('spectral')
     range1 = specw1.pixel_to_world([0,header1[f'NAXIS{specaxis1+1}']-1])
     range2 = specw2.pixel_to_world([0,header2[f'NAXIS{specaxis1+1}']-1])
 
@@ -981,7 +981,8 @@ def log_(x):
     if verbose:
         class tqdm(std_tqdm):
             def update(self, n=1):
-                hdu.flush() # write to disk on each iteration
+                if output_file is not None:
+                    hdu.flush() # write to disk on each iteration
                 super().update(n)
 
     if method == 'cube':