FullDescription:Airport Operation

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Actual Commence of Ground Handling Time

Link Semantic Value
Term Actual Commence of Ground Handling Time
Status


Mandatory for


Contexts

SESAR

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ground handling

Actual Ground Handling Time (AGHT)

Actual End of Ground handling Time (AEGT)

Actual In-Block Time (AIBT)

Broader term


Narrower term


Abbreviation

ACGT

Definition

The time when ground handling on an aircraft starts, can be equal to the Actual In-Block Time (AIBT) (to be determined locally)

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Commencement of De-icing Time

Link Semantic Value
Term Actual Commencement of De-icing Time
Status


Mandatory for


Contexts

SESAR

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Actual De-icing Time

Actual End of De-icing Time

Broader term


Narrower term


Abbreviation

ACZT

Definition

The time when de-icing operations on an aircraft starts.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual De-icing Time

Link Semantic Value
Term Actual De-icing Time
Status


Mandatory for


Contexts

SESAR

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Actual Commencement of De-icing Time

Actual End of De-icing Time

Broader term


Narrower term


Abbreviation

ADIT

Definition

Metric AEZT – ACZT (Time difference between the Actual End of De-icing Time (AEZT) minus the Actual Commencement of De-icing Time (ACZT))

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Actual End of De-icing Time

Link Semantic Value
Term Actual End of De-icing Time
Status


Mandatory for


Contexts

SESAR

Categories


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Related entries

Actual Commencement of De-icing Time

Actual De-icing Time

Broader term


Narrower term


Abbreviation

AEZT

Definition

The time when de-icing operations on an aircraft end.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual End of Ground handling Time

Link Semantic Value
Term Actual End of Ground Handling Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

ground handling

Actual Ground Handling Time (AGHT)

Actual Commence of Ground Handling Time (ACGT)

Actual Ready Time (ARDT)

Broader term


Narrower term


Abbreviation

AEGT

Definition

The time when ground handling on an aircraft ends, can be equal to Actual Ready Time (ARDT) (TBD locally)

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Ground Handling Time

Link Semantic Value
Term Actual Ground Handling Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

ground handling

Actual Commence of Ground Handling Time (ACGT)

Actual End of Ground handling Time (AEGT)

Broader term


Narrower term


Abbreviation

AGHT

Definition

The total duration of the ground handling of the aircraft. Metric ACGT - AEGT

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual In-Block Time

Link Semantic Value
Term Actual In-Block Time
Status


Mandatory for


Contexts

SESAR

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Related entries

Actual Off-Block Time

Broader term


Narrower term


Abbreviation

AIBT

Definition

The actual date and time when the parking brakes have been engaged at the parking position.

Definition Source

EUROCONTROL, ATM Airport Performance (ATMAP) Framework, Report commissioned by the Performance Review Commission, dec. 2009

Note

Lexicon Release

Lexicon Release 2015.2

Actual Ready Time

Link Semantic Value
Term Actual Ready Time
Status


Mandatory for


Contexts

SESAR

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Actual Ready Time for Movement

Related entries


Broader term


Narrower term


Abbreviation

ARDT

Definition

(the time)"When the aircraft is ready for start up/push back or taxi immediately after clearance delivery, meeting the requirements set by the TOBT definition"

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Ready for De-icing Time

Link Semantic Value
Term Actual Ready for De-icing Time
Status


Mandatory for


Contexts

SESAR

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Actual End of De-icing Time

Actual De-icing Time

Actual Commencement of De-icing Time

Broader term


Narrower term


Abbreviation

ARZT

Definition

The time when the aircraft is ready to be de-iced.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Start Boarding Time

Link Semantic Value
Term Actual Start Boarding Time
Status


Mandatory for


Contexts

SESAR

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Broader term


Narrower term


Abbreviation

ASBT

Definition

(the) time (when) passengers are entering the bridge or bus to the aircraft

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Start Up Approval Time

Link Semantic Value
Term Actual Start Up Approval Time
Status


Mandatory for


Contexts

SESAR

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Broader term


Narrower term


Abbreviation

ASAT

Definition

Time that an aircraft receives its start up approval.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Start Up Request Time

Link Semantic Value
Term Actual Start Up Request Time
Status


Mandatory for


Contexts

SESAR

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Broader term


Narrower term


Abbreviation

ASRT

Definition

(the) time (when) the pilot requests start up clearance

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Actual Take-Off Time

Link Semantic Value
Term Actual Take-Off Time
Status


Mandatory for


Contexts

SESAR

Categories


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Related entries

Actual Off-Block Time

Calculated Take-Off Time (CTOT)

Target Take-Off Time (TTOT)

Estimated Take-Off Time (ETOT)

Broader term


Narrower term


Abbreviation

ATOT

Definition

The time that an aircraft takes off from the runway (Equivalent to ATC ATD–Actual Time of Departure, ACARS = OFF)

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Taxi-In Time

Link Semantic Value
Term Actual Taxi-In Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Actual In-Block Time (AIBT)

Actual landing time (ALDT)

Actual Taxi-Out Time (AXOT)

Broader term


Narrower term


Abbreviation

AXIT

Definition

Time difference between the Actual in-block time (AIBT) minus the Actual landing time (ALDT)

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Taxi-Out Time

Link Semantic Value
Term Actual Taxi-Out Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Actual Taxi-In Time (AXIT)

Actual Off-Block Time (AOBT)

Actual Take-Off Time (ATOT)

Broader term


Narrower term


Abbreviation

AXOT

Definition

Time difference between the Actual take off time (ATOT) minus the Actual off-block time (AOBT).

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual Turn-round Time

Link Semantic Value
Term Actual Turn-round Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Actual In-Block Time

Actual Off-Block Time

Broader term


Narrower term


Abbreviation

ATTT

Definition

Time difference between the Actual off-block time (AOBT) minus the Actual in-block time (AIBT)

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Actual landing time

Link Semantic Value
Term Actual landing time
Status


Mandatory for


Contexts

SESAR

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touchdown

Broader term


Narrower term


Abbreviation

ALDT

Definition

The actual date and time when the aircraft has landed (touch down).

Definition Source

EUROCONTROL, ATM Airport Performance (ATMAP) Framework, Report commissioned by the Performance Review Commission, dec. 2009

Note

Lexicon Release

Lexicon Release 2015.2

Advanced Surface Movement Guidance and Control System

Link Semantic Value
Term Advanced Surface Movement Guidance and Control System
Status


Mandatory for


Contexts

SESAR

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aerodrome visibility operational level (AVOL)

Broader term


Narrower term


Abbreviation

A-SMGCS

Definition

a system providing routing, guidance and surveillance for the control of aircraft and vehicles in order to maintain the declared surface movement rate under all weather conditions within the aerodrome visibility operational level (AVOL) while maintaining the required level of safety.

Definition Source

ICAO Doc 9830: Advanced Surface Movement Guidance and Control Systems (A-SMGCS) Manual

Note

Lexicon Release

Lexicon Release 2015.2

Airport Operations Plan

Link Semantic Value
Term Airport Operations Plan
Status


Mandatory for


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SESAR

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Broader term


Narrower term


Abbreviation

AOP

Definition

A single, common and collaboratively agreed rolling plan available to all airport stakeholders whose purpose is to provide common situational awareness and to form the basis upon which stakeholder decisions relating to process optimisation can be made.

Definition Source

1. COMMISSION IMPLEMENTING REGULATION (EU) No 716/2014 of 27 June 2014 on the establishment of the Pilot Common Project supporting the implementation of the European Air Traffic Management Master Plan

2. SESAR Concept of Operations Step 2 Edition 2014 (Ed. 01.01.00)

Note

Lexicon Release

Lexicon Release 2015.1

Arrival Manager

Link Semantic Value
Term Arrival Manager
Status


Mandatory for


Contexts

SESAR

Categories


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Departure Manager

En-Route Manager

Broader term


Narrower term


Abbreviation

AMAN

Definition

A planning system to improve arrival flows at one or more airports by calculating the optimised approach / landing sequence and Target Landing Times (TLDT) and, where needed, times for specific fixes for each flight, taking multiple constraints and preferences into account.

Definition Source

SESAR Concept of Operations Step 1 Edition 2013 (Ed. 01.02.00)

Note

Lexicon Release

Lexicon Release 2015.1

Departure Manager

Link Semantic Value
Term Departure Manager
Status


Mandatory for


Contexts

SESAR

Categories


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Arrival Manager

En-Route Manager

Target Take-Off Time (TTOT)

Target Start Up Approval Time (TSAT)

Broader term


Narrower term


Abbreviation

DMAN

Definition

a planning system to improve departure flows at one or more airports by calculating the Target Take-Off Time (TTOT) and Target Start Up Approval Time (TSAT) for each flight, taking multiple constraints and preferences into account.

Definition Source

1.SESAR Concept of Operations Step 2 Edition 2014 (Ed. 01.01.00)

2.EUROCONTROL (2008) Airport CDM Implementation Manual [[1]]

Note

Lexicon Release

Lexicon Release 2015.1

Estimated Commencement of De-icing Time

Link Semantic Value
Term Estimated Commencement of De-icing Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Estimated De-icing Time

Estimated End of De-icing Time

Actual De-icing Time

Actual End of De-icing Time

Actual Ready for De-icing Time

Broader term


Narrower term


Abbreviation

ECZT

Definition

The estimated time when de-icing operations on an aircraft are expected to start.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated De-icing Time

Link Semantic Value
Term Estimated De-icing Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Estimated End of De-icing Time

Estimated Commencement of De-icing Time

Actual De-icing Time

Broader term


Narrower term


Abbreviation

EDIT

Definition

Metric Estimated End of De-icing Time(EEZT) – Estimated Commencement of De-icing Time (ECZT).

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated End of De-icing Time

Link Semantic Value
Term Estimated End of De-icing time
Status


Mandatory for


Contexts

SESAR

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Estimated De-icing Time

Estimated Commencement of De-icing Time

Actual De-icing Time

Actual End of De-icing Time

Broader term


Narrower term


Abbreviation

EEZT

Definition

The estimated time when de-icing operations on an aircraft are expected to end.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated In-Block Time

Link Semantic Value
Term Estimated In-Block Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Estimated Off-Block Time

Actual In-Block Time

Scheduled In-Block Time (SIBT)

Broader term


Narrower term


Abbreviation

EIBT

Definition

The estimated time that an aircraft will arrive in-block.

Definition Source

SESAR Concept of Operations Step 2 Edition 2014 (Ed. 01.01.00)

Note

Lexicon Release

Lexicon Release 2015.1

Estimated Landing Time

Link Semantic Value
Term Estimated Landing Time
Status


Mandatory for


Contexts

SESAR

Categories


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Related entries

Actual landing time

Target Landing Time

Broader term


Narrower term


Abbreviation

ELDT

Definition

The estimated time that an aircraft will touchdown on the runway. (Equivalent to ATC ETA – Estimated Time of Arrival = landing).

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated Ready for De-icing Time

Link Semantic Value
Term Estimated Ready for De-icing Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Actual Ready for De-icing Time

Broader term


Narrower term


Abbreviation

ERZT

Definition

The estimated time when the aircraft is expected to be ready for de-icing operations.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated Taxi-In Time

Link Semantic Value
Term Estimated Taxi-In Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Estimated Taxi-Out Time

Broader term


Narrower term


Abbreviation

EXIT

Definition

The estimated taxi time between landing and in-block.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated Taxi-Out Time

Link Semantic Value
Term Estimated Taxi-Out Time
Status


Mandatory for


Contexts

SESAR

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Synonyms


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Target Take-Off Time (TTOT)

Broader term


Narrower term


Abbreviation

EXOT

Definition

The estimated time between off-block and take off. This estimate includes any delay buffer time at the holding point or remote de-icing prior to take off.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, issue 3.1, July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Estimated Turn-round Time

Link Semantic Value
Term Estimated Turn-round Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Actual Turn-round Time

ground handler

aircraft operating agency

Broader term


Narrower term


Abbreviation

ETTT

Definition

The time estimated by the AO/GH (aircraft operator/ground handler) on the day of operation to turn-round a flight taking into account the operational constraints.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Hub and spoke system

Link Semantic Value
Term hub and spoke system
Status


Mandatory for


Contexts


Categories


Synonyms

hubbing

Related entries

hub airport

online hub

Broader term


Narrower term


Abbreviation

Definition

An operational system in which flights from numerous points (the spokes) arrive at and then depart from a common point (the hub) within a short time frame, so that traffic arriving from any given point can connect to flights departing to numerous other points.

Definition Source

ICAO (2004), doc. 9626, Manual on the Regulation of International Air Transport

Note

In-Block

Link Semantic Value
Term In-Block
Status


Mandatory for


Contexts

SESAR

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Related entries

Off-Block

Broader term


Narrower term


Abbreviation

Definition

the arrival of the aircraft at its first parking position with its parking brakes engaged

Definition Source

extract of the definitions for Actual In-Block Time and Scheduled In-Block Time (sources: EUROCONTROL ATMAP report (2009) and EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Minimum Turn-round Time

Link Semantic Value
Term Minimum Turn-round Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

ground handler

aircraft operating agency

Broader term


Narrower term


Abbreviation

MTTT

Definition

The minimum turn-round time agreed with an AO/GH (aircraft operator/ground handler) for a specified flight or aircraft type.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Lexicon Release

Lexicon Release 2015.2

Off-Block

Link Semantic Value
Term Off-Block
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

In-Block

Broader term


Narrower term


Abbreviation

Definition

the departure of the aircraft from its parking position.

Definition Source

extracted from the definition for Scheduled Off-Block Time (source: EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1., July 2010)

Note

Lexicon Release

Lexicon Release 2015.2

Surface Manager

Link Semantic Value
Term Surface Manager
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries


Broader term


Narrower term


Abbreviation

SMAN

Definition

An ATM tool that determines optimal surface movement plans (such as taxi route plans) involving the calculation and sequencing of movement events and optimising of resource usage (e.g. de-icing facilities).

Definition Source

SESAR Consortium (2007) CONOPS Acronyms and Definitions, Task 2.2.2 - Milestone 3, Document Number: DLT-0612-222-02-00

Note

ICAO terminology: surface management (SMAN)

SMAN is the Planning function in the Advanced Surface Movement Guidance and Control System.

Lexicon Release

Lexicon Release 2015.2

Target Landing Time

Link Semantic Value
Term Target Landing Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Estimated Landing Time

Broader term


Narrower term


Abbreviation

TLDT

Definition

Targeted Time from the Arrival management process at the threshold, taking runway sequence and constraints into account. It is not a constraint but a progressively refined planning time used to coordinate between arrival and departure management processes.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Each TLDT on one runway is separated from other TLDT or TTOT to represent vortex and/or SID separation between aircraft.

Lexicon Release

Lexicon Release 2015.2

Target Start Up Approval Time

Link Semantic Value
Term Target Start Up Approval Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Target Take-Off Time (TTOT)

Calculated Take-Off Time (CTOT)

Target Off-Block Time (TOBT)

Broader term


Narrower term


Abbreviation

TSAT

Definition

The time provided by ATC taking into account TOBT, CTOT and/or the traffic situation that an aircraft can expect to receive start up / push back approval.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, issue 3.1, July 2010

Note

The actual start up approval (ASAT) can be given in advance of TSAT.

Lexicon Release

Lexicon Release 2015.2

Target Take-Off Time

Link Semantic Value
Term Target Take-Off Time
Status


Mandatory for


Contexts

SESAR, EUROCONTROL

Categories


Synonyms


Related entries

Target Start Up Approval Time (TSAT)

Estimated Taxi-Out Time (EXOT)

ATC-DPI

Actual Take-Off Time (ATOT)

Calculated Take-Off Time (CTOT)

Estimated Take-Off Time (ETOT)

Broader term


Narrower term


Abbreviation

TTOT

Definition

1. An ATM computed take off time. It is not a constraint but a progressively refined planning time that is used to:

- refine the departure airport sequencing and optimization of RWY throughput

- plan the take-off in order to achieve targets at the destination and during flight, whilst maintaining optimum flight efficiency.

2. The Target Take Off Time taking into account the TOBT/TSAT plus the EXOT. Each TTOT on one runway is separated from other TTOT or TLDT to represent vortex and / or SID separation between aircraft.

Definition Source

1. SESAR Concept of Operations Step 2 Edition 2014 (Ed. 01.01.00)

2. EUROCONTROL/IATA/ACI, Airport CDM Implementation Manual, V.4, March 2012

Note

Lexicon Release

Lexicon Release 2016.1

Turn-round

Link Semantic Value
Term turn-round
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Actual Turn-round Time

Broader term


Narrower term


Abbreviation

Definition

The arrival, unloading, and preparation for the return journey of a ship, aircraft, goods vehicle, etc.; the time taken for this.

Definition Source

OED Oxford English Dictionary, online [2]

Note

In A-CDM, turn-round starts when the aircraft is in block and ends when it is off block (see Actual Turn-round Time).

Lexicon Release

Lexicon Release 2015.2

Variable Taxi Time

Link Semantic Value
Term Variable Taxi Time
Status


Mandatory for


Contexts

SESAR

Categories


Synonyms


Related entries

Estimated Taxi-In Time (EXIT)

Estimated Taxi-Out Time (EXOT)

Broader term


Narrower term


Abbreviation

VTT

Definition

the estimated time that an aircraft spends taxiing between its parking stand and the runway or vice versa.

Variable Taxi Time is the common name for inbound (EXIT) and outbound (EXOT) taxi times, used for calculation of TTOT or TSAT.

Definition Source

EUROCONTROL, ACI, IATA (2010) Airport CDM Implementation Manual, Issue 3.1. July 2010

Note

Inbound taxi time (EXIT) includes runway occupancy and ground movement time, whereas outbound taxi time (EXOT) includes push back & start up time, ground movement, remote or apron de-icing, and runway holding times.

Lexicon Release

Lexicon Release 2015.2