FullDescription:Airport Operation
Actual Commence of Ground Handling Time
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| Term | Actual Commence of Ground Handling Time |
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Actual Ground Handling Time (AGHT) Actual End of Ground handling Time (AEGT) Actual In-Block Time (AIBT) |
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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
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| Term | Actual Commencement of De-icing Time |
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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 |
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| Term | Actual De-icing Time |
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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 |
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| Term | Actual End of De-icing Time |
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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
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| Term | Actual End of Ground Handling Time |
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Actual Ground Handling Time (AGHT) Actual Commence of Ground Handling Time (ACGT) Actual Ready Time (ARDT) |
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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 |
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| Term | Actual Ground Handling Time |
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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 |
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| Term | Actual In-Block Time |
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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 |
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| Term | Actual Ready Time |
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Actual Ready Time for Movement |
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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 |
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| Term | Actual Ready for De-icing Time |
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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 |
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| Term | Actual Start Boarding Time |
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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 |
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| Term | Actual Start Up Approval Time |
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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 |
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| Term | Actual Start Up Request Time |
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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 |
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| Term | Actual Take-Off Time |
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Calculated Take-Off Time (CTOT) Target Take-Off Time (TTOT) Estimated Take-Off Time (ETOT) |
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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 |
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| Term | Actual Taxi-In Time |
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Actual In-Block Time (AIBT) Actual landing time (ALDT) Actual Taxi-Out Time (AXOT) |
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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 |
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| Term | Actual Taxi-Out Time |
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Actual Taxi-In Time (AXIT) Actual Off-Block Time (AOBT) Actual Take-Off Time (ATOT) |
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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 |
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| Term | Actual Turn-round Time |
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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 |
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| Term | Actual landing time |
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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
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| Term | Advanced Surface Movement Guidance and Control System |
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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
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| Term | Airport Operations Plan |
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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 |
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| Term | Arrival Manager |
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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
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| Term | Departure Manager |
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Target Take-Off Time (TTOT) |
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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 |
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| Term | Estimated Commencement of De-icing Time |
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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 |
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| Term | Estimated De-icing Time |
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Estimated End of De-icing Time |
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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 |
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| Term | Estimated End of De-icing time |
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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 |
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| Term | Estimated In-Block Time |
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Scheduled In-Block Time (SIBT) |
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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 |
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| Term | Estimated Landing Time |
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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 |
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| Term | Estimated Ready for De-icing Time |
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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 |
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| Term | Estimated Taxi-In Time |
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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 |
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| Term | Estimated Taxi-Out Time |
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Target Take-Off Time (TTOT) |
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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 |
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| Term | Estimated Turn-round Time |
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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
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| Term | hub and spoke system |
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hubbing |
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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 |
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| Term | In-Block |
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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 |
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| Term | Minimum Turn-round Time |
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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 |
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| Term | Off-Block |
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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 |
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| Term | Surface Manager |
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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 |
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| Term | Target Landing Time |
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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 |
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| Term | Target Start Up Approval Time |
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Target Take-Off Time (TTOT) Calculated Take-Off Time (CTOT) Target Off-Block Time (TOBT) |
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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 |
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| Term | Target Take-Off Time |
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Target Start Up Approval Time (TSAT) Estimated Taxi-Out Time (EXOT) Actual Take-Off Time (ATOT) Calculated Take-Off Time (CTOT) Estimated Take-Off Time (ETOT) |
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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 |
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| Term | turn-round |
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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 |
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| Mandatory for |
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| Contexts | |
| Categories |
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| Synonyms |
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| Related entries |
Estimated Taxi-In Time (EXIT) Estimated Taxi-Out Time (EXOT) |
| Broader term |
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| Narrower term |
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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
