Use correct dtype for fits images (without BSCALE/BZERO)

bamford · Nov 29, 2024 · 491a52a · 491a52a
1 parent 6946271
commit 491a52a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kerchunk/fits.py b/kerchunk/fits.py
@@ -113,7 +113,7 @@ def process_file(
                         )
                     ]
                 else:
-                    kwargs["filters"] = None
+                    kwargs["filters"] = [numcodecs.AsType(dtype)]
             elif isinstance(hdu, fits.hdu.table.TableHDU):
                 # ascii table
                 spans = hdu.columns._spans