| DefinitionType | str | Type of the referenced definition, for example, ext:coaddedRegriddedFrame | |
| ID | str | ID of the referenced object | |
| IDName | str | Name of the element with ID, for example, Object in ext:coaddedRegriddedFrame | |
| IDType | str | Type of the element with ID, for example, xs:string for Object in ext:coaddedRegriddedFrame | |
