regenerate Fabrication, optiocal-spectroscopy and sensor_scan.

contributed_definitions/NXfabrication.nxdl.xml

@@ -43,22 +43,19 @@
     </field>
     <group name="identifier" type="NXidentifier">
         <doc>
-             Ideally, (globally) unique persistent identifier. This may contain e.g. a hash
-             identifier of the component.
+             Ideally, (globally) unique persistent identifier, i.e.
+             a serial number or hash identifier of the component.
         </doc>
     </group>
-    <field name="serial_number" type="NX_CHAR">
-        <doc>
-             Serial number of the component.
-        </doc>
-    </field>
-    <field name="construction_year" type="NX_DATE_TIME">
+    <field name="construction_date" type="NX_DATE_TIME">
         <doc>
              Datetime of components initial construction. This refers to the date of
              first measurement after new construction or to the relocation date,
              if it describes a multicomponent/custom-build setup.
              Should be a ISO8601 date/time stamp. It is recommended to add an explicit time zone,
              otherwise the local time zone is assumed per ISO8601.
+
+             This could be year of construction or year and month of construction if full data is not available
         </doc>
     </field>
     <field name="capability" type="NX_CHAR">

contributed_definitions/NXoptical_spectroscopy.nxdl.xml

@@ -1065,9 +1065,7 @@ TODO:
                     </enumeration>
                 </field>
             </group>
-            <!--
-Make something like NXlayer_structure_sample?
--->
+            <!--Make something like NXlayer_structure_sample?-->
             <field name="thickness" type="NX_NUMBER" optional="true" units="NX_LENGTH">
                 <doc>
                      (Measured) sample thickness.
@@ -1086,9 +1084,7 @@ Make something like NXlayer_structure_sample?
                      determined.
                 </doc>
             </field>
-            <!--
-Maybe consider here to include NXsample_component_set.
--->
+            <!--Maybe consider here to include NXsample_component_set.-->
             <field name="layer_structure" optional="true">
                 <doc>
                      Qualitative description of the layer structure for the sample,
@@ -1147,10 +1143,8 @@ NXdata. The detailed inclusion of a data collection description (i.e.
 raw data from ellipsometry as polarization values to the usually used
 psi and delta values), will be done later after the NXopt workshop.-->
         <group name="derived_parameters" type="NXprocess" optional="true">
-            <!--
->>>This section is transfered from the first NXoptical_spectroscopy version and might
- require a reqwork.<<<
--->
+            <!--       >>>This section is transfered from the first NXoptical_spectroscopy version and might
+ require a reqwork.<<<-->
             <doc>
                  Parameters that are derived from the measured data.
             </doc>

contributed_definitions/NXsensor_scan.nxdl.xml

@@ -45,13 +45,13 @@
                 <item value="NXsensor_scan"/>
             </enumeration>
         </field>
-        <field name="entry_identifier" recommended="true">
+        <group name="experiment_identifier" type="NXidentifier" recommended="true">
             <doc>
                  The unique identifier for the entry. The identifier is mainly lab-defined and
                  can be a combination of the sample name, date and time, experiment condition
                  (such as temperature) or instrument-generated unique identifier.
             </doc>
-        </field>
+        </group>
         <field name="collection_identifier" optional="true">
             <doc>
                  The unique identifier for the collection. The identifier is used to group a

contributed_definitions/nyaml/NXfabrication.yaml

@@ -25,15 +25,15 @@ NXfabrication(NXobject):
       if it describes a multicomponent/custom-build setup.
       Should be a ISO8601 date/time stamp. It is recommended to add an explicit time zone,
       otherwise the local time zone is assumed per ISO8601.
-
+      
       This could be year of construction or year and month of construction if full data is not available
   capability(NX_CHAR):
     doc: |
       Free-text list with eventually multiple terms of
       functionalities which the component offers.
 
 # ++++++++++++++++++++++++++++++++++ SHA HASH ++++++++++++++++++++++++++++++++++
-# f65b1d8288480aa2c0e4fdbc531ea3c5df221b12fa1fea70b19850712c715807
+# 3a06b064fa22aaa0b569124e399153e7df939a53bfdc4ea2fdf240048cb1f84f
 # <?xml version='1.0' encoding='UTF-8'?>
 # <?xml-stylesheet type="text/xsl" href="nxdlformat.xsl"?>
 # <!--
@@ -79,22 +79,19 @@ NXfabrication(NXobject):
 #     </field>
 #     <group name="identifier" type="NXidentifier">
 #         <doc>
-#              Ideally, (globally) unique persistent identifier. This may contain e.g. a hash
-#              identifier of the component.
+#              Ideally, (globally) unique persistent identifier, i.e.
+#              a serial number or hash identifier of the component.
 #         </doc>
 #     </group>
-#     <field name="serial_number" type="NX_CHAR">
-#         <doc>
-#              Serial number of the component.
-#         </doc>
-#     </field>
-#     <field name="construction_year" type="NX_DATE_TIME">
+#     <field name="construction_date" type="NX_DATE_TIME">
 #         <doc>
 #              Datetime of components initial construction. This refers to the date of
 #              first measurement after new construction or to the relocation date,
 #              if it describes a multicomponent/custom-build setup.
 #              Should be a ISO8601 date/time stamp. It is recommended to add an explicit time zone,
 #              otherwise the local time zone is assumed per ISO8601.
+#              
+#              This could be year of construction or year and month of construction if full data is not available
 #         </doc>
 #     </field>
 #     <field name="capability" type="NX_CHAR">