New field

config/install/field.field.media.fits_technical_metadata.field_attached_fits_node.yml

@@ -0,0 +1,27 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.media.field_attached_fits_node
+    - media.type.fits_technical_metadata
+    - node.type.fits_technical_metadata
+id: media.fits_technical_metadata.field_attached_fits_node
+field_name: field_attached_fits_node
+entity_type: media
+bundle: fits_technical_metadata
+label: 'Attached FITS node'
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  handler: 'default:node'
+  handler_settings:
+    target_bundles:
+      fits_technical_metadata: fits_technical_metadata
+    sort:
+      field: _none
+    auto_create: false
+    auto_create_bundle: ''
+field_type: entity_reference