Slot Tolerance Window

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Link Semantic Value
Term Slot Tolerance Window
Status


Mandatory for


Contexts


Categories
Synonyms


Related entries

Departure Tolerance Window (DTW)

Broader term


Narrower term


Abbreviation

STW

Definition

Time window around the CTOT in which a flight should be taking off. By default 5 minutes before and 10 minutes after CTOT. This value can be updated in ETFMS.

Definition Source

EUROCONTROL, CFMU Glossary, Sept. 2011

Note

ETFMS uses a Slot Tolerance Window (STW) for regulated flights and a Departure Tolerance Window (DTW) for non regulated flights. These windows are used for the production of statistics and for the processing of DPI messages.

Note Source

EUROCONTROL (2011) CFMU, DPI Implementation Guide