NAS Extension Release 4.1.1 This is an official release of US Extension v4.1.1 model, schemas, and documentation. The purpose of the release is to correct a bug that prevented the FIXM US Extension from representing speed as a negative value (needed for X, Y speed) and to make minor changes to several TFDM elements. Content ------- The US Extension 4.1.1 release package contains the following sections: uml/ Complete US Extension logical data model in Enterprise Architect format. doc/ US_Extension_4.1.1_diagrams - PDF diagrams of FIXM logical model content schema_documentation - Navigable HTML documentation of FIXM U.S. Extension XSD schema schemas/ XSD schemas generated from NAS logical data model Model Updates: ------------------ * Corrected bug that prevented FIXM US Extension from representing speed as a negative value (needed for X, Y speed) * Changed NON_CONFIRMANT to NON_CONFORMANT in the CtopRouteConformanceIndicatorType enumeration * Changed routeInformation/nasadaptedArrivalRoute to routeInformation/adaptedArrivalRoute * Replaced offBlockTimeAccuracy structure with offBlockTimeAccuracyPoints (of countType) * Removed TfdmDepartureType/taxiOperationMetrics/@pushbackTimeDuration * Removed TfdmDepartureType/@flightInitializationLeadTime * Added dataQualityPoints (of countType) * Replaced dataComprehensiveness structure with dataComprehensivenessPoints (of countType), which required removing: - Extensions.Nas.NasTfdm.DataComprehensivenessMetrics.aircraftRegistrationMarkPoints - Extensions.Nas.NasTfdm.DataComprehensivenessMetrics.flightCancelationPoints - Extensions.Nas.NasTfdm.DataComprehensivenessMetrics.standAssignmentPoints Schema Updates: --------------- * Complete schema coverage of v4.1.1 U.S Extension logical model Documentation Updates: ---------------------- * none