PTV Visum - Frequently Asked Questions (FAQs)
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What do the codes AH and AP mean and what are time intervals?
Visum offers several time intervals for analysis. Thereby, it is differed between analysis period (AP), analysis horizon (AH) and time intervals (TI). Here, AH is an over a projection factor selectable multiple of AP. ZI mostly is a user-defined time slot (mostly within AP).