only table astropy#1 is a bintablehud

keflavich · Apr 21, 2017 · 24781b5 · 24781b5
1 parent 84d3621
commit 24781b5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/specutils/io/default_loaders/tabular_fits_reader.py b/specutils/io/default_loaders/tabular_fits_reader.py
@@ -14,7 +14,7 @@
 def identify_tabular_fits(origin, *args, **kwargs):
     return (isinstance(args[0], six.string_types) and
             os.path.splitext(args[0].lower())[1] == '.fits' and
-            isinstance(fits.open(args[0]), fits.BinTableHDU)
+            isinstance(fits.open(args[0])[1], fits.BinTableHDU)
            )