Statement of Facts builder

Contents

Compute total elapsed and net laytime hours from a list of port events.

Formula

$$ \text{Net} = \text{Elapsed} - \text{Turn} - \text{Excluded} $$

Symbol	Meaning	Unit	Source
$Elapsed$	Total clock hours from NOR-acceptance to completion	h	SoF
$Turn$	Turn-time grace per CP (typ 6 h)	h	CP
$Excluded$	SHEX, weather, breakdown, shifting hours	h	SoF