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Planning Modes Overview

ALB has two planning concepts:

  • EAT:LT is the normal modern landing-timeline method
  • EAT:AR is the older rough arrival-rate fallback method

New users should learn EAT:LT first.

Side-by-side comparison

Topic EAT:LT EAT:AR
Recommended use Normal modern ALB planning method Fallback / older rough flow method
Planning basis Landing timeline / PLT / stable landing sequence Via-fix arrival rate / release interval
Main FMR control Planned Landing Rate, monitoring, Advance 1, Resequence, operational correction Arrival Rate per via-fix, monitoring, Advance 1, Resequence
AR relevance AR is legacy/context information, not the active planning driver AR is the active rough flow-control input
Controller workload Mostly monitor ALB's plan and correct aircraft not following it More manual tweaking of each via-fix stream
Sequence concept Global landing sequence / landing timeline Stream-based via-fix sequencing
Relation to view Independent of feeder versus runway view Independent of feeder versus runway view
Best for Fine, state-of-the-art planning Simple/fallback flow control

Which page should you read first

Short operator message

In current ALB use:

  • EAT:LT is the normal operating method
  • EAT:AR remains available as a useful fallback
  • Feeder and runway layouts can show the same traffic with different planning meaning
  • Feeder versus runway is a view or role choice, not an EAT: mode choice