[h52nx] create a dedicated EXTRA_PARAMS_ENERGY_DEFAULT_VALID_KEYS for the...

[h52nx] create a dedicated EXTRA_PARAMS_ENERGY_DEFAULT_VALID_KEYS for the documentation of the 'extra params' in the configuration file

nxtomomill/io/config.py

@@ -263,14 +263,18 @@ class TomoHDF5Config:
     EXTRA_PARAMS_DISTANCE = "detector_sample_distance_m"
     EXTRA_PARAMS_DISTANCE_ALIASES = ("detector_sample_distance",)
 
-    EXTRA_PARAMS_ENERGY_VALID_KEYS = (
+    EXTRA_PARAMS_ENERGY_DEFAULT_VALID_KEYS = (
         EXTRA_PARAMS_ENERGY_DK,
-        *EXTRA_PARAMS_ENERGY_DK_ALIASES,
         EXTRA_PARAMS_X_PIXEL_SIZE_DK,
-        *EXTRA_PARAMS_X_PIXEL_SIZE_DK_ALIASES,
         EXTRA_PARAMS_Y_PIXEL_SIZE_DK,
-        *EXTRA_PARAMS_Y_PIXEL_SIZE_DK_ALIASES,
         EXTRA_PARAMS_DISTANCE,
+    )
+
+    EXTRA_PARAMS_ENERGY_VALID_KEYS = (
+        *EXTRA_PARAMS_ENERGY_DEFAULT_VALID_KEYS,
+        *EXTRA_PARAMS_ENERGY_DK_ALIASES,
+        *EXTRA_PARAMS_X_PIXEL_SIZE_DK_ALIASES,
+        *EXTRA_PARAMS_Y_PIXEL_SIZE_DK_ALIASES,
         *EXTRA_PARAMS_DISTANCE_ALIASES,
     )
 
@@ -284,7 +288,7 @@ class TomoHDF5Config:
     COMMENTS_EXTRA_PARAMS_SECTION = {
         EXTRA_PARAMS_SECTION_DK: "optional section\n"
         "# you can predefined values which are missing in the input .h5 file\n"
-        "# Handled parameters are {}".format(EXTRA_PARAMS_ENERGY_VALID_KEYS)
+        "# Handled parameters are {}".format(EXTRA_PARAMS_ENERGY_DEFAULT_VALID_KEYS)
     }
 
     COMMENTS = COMMENTS_GENERAL_SECTION