Index: trunk/UTIL/corrk_exo_k/dace.py
===================================================================
--- trunk/UTIL/corrk_exo_k/dace.py	(revision 3731)
+++ trunk/UTIL/corrk_exo_k/dace.py	(revision 3751)
@@ -123,5 +123,6 @@
                  pressure_range=None,
                  version=1,
-                 output_dir="tmp"
+                 output_dir="tmp",
+                 force_download = False,
     ):
         self.output_dir = output_dir
@@ -131,4 +132,5 @@
         self.pressure_range = pressure_range
         self.version = version
+        self.force_download = force_download
 
     def dace_download_molecule(self):
@@ -136,5 +138,5 @@
         archive_name = self.name + '__' + self.line_list + '.tar.gz'
         path = os.path.join(self.output_dir, archive_name)
-        if os.path.exists(path):
+        if not self.force_download and os.path.exists(path):
             print("Molecule already downloaded")
             return path
@@ -295,5 +297,6 @@
     pressure_range=None,
     version=None,
-    output_dir="datadir/dace"
+    output_dir="datadir/dace",
+    force_download=False,
 ):
     """
@@ -359,5 +362,5 @@
         pressure_range = dace_press_range
 
-    download_dace = DownloadDace(isotopologue, line_list, temperature_range, pressure_range, version, output_dir)
+    download_dace = DownloadDace(isotopologue, line_list, temperature_range, pressure_range, version, output_dir, force_download=force_download)
     archive_name = download_dace.dace_download_molecule()
 
Index: trunk/UTIL/corrk_exo_k/download_dace.py
===================================================================
--- trunk/UTIL/corrk_exo_k/download_dace.py	(revision 3731)
+++ trunk/UTIL/corrk_exo_k/download_dace.py	(revision 3751)
@@ -38,5 +38,5 @@
 }
 for mol in molecules:
-    download_molecule(molecule=mol,temperature_range=temperature_range,pressure_range=pressure_range, line_list=molecules[mol], output_dir=output_dir)
+    download_molecule(molecule=mol,temperature_range=temperature_range,pressure_range=pressure_range, line_list=molecules[mol], output_dir=output_dir, force_download=True)