update Features

GBI-16-4D.py

@@ -73,6 +73,7 @@ class GBI_16_4D(datasets.GeneratorBasedBuilder):
                     "pixscale": datasets.Value("float64"),
                     "ntimes": datasets.Value("int64"),
                     "nbands": datasets.Value("int64"),
+                    "image_id": datasets.Value("string"),
                 }
             ),
             supervised_keys=None,
@@ -103,7 +104,8 @@ class GBI_16_4D(datasets.GeneratorBasedBuilder):
                                           "dec": item["dec"], 
                                           "pixscale": item["pixscale"], 
                                           "ntimes": item["ntimes"], 
-                                          "nbands": item["nbands"]})
+                                          "nbands": item["nbands"],
+                                          "image_id": item["image_id"]})
 
                 data_urls = [os.path.normpath(os.path.join(path,data_filename)) for data_filename in data_filenames]
                 data_files = [dl_manager.download(data_url) for data_url in data_urls]