stilt.config.FirstOrderLifetimeTransformSpec

class stilt.config.FirstOrderLifetimeTransformSpec(*, kind: Literal['first_order_lifetime'], lifetime_hours: typing.Annotated[float, Gt(gt=0)], time_column: str = 'time', time_unit: str = 'min', metadata: dict[str, typing.Any] = <factory>) → None

Declarative built-in transform for first-order lifetime decay.

Parameters

Parameter	Description	Default
kind	Discriminator identifying this transform as first-order lifetime decay.	Required
lifetime_hours	E-folding lifetime, in hours, used for exponential decay.	Required
time_column	Trajectory column containing the elapsed transport time.	'time'
time_unit	Unit for the trajectory time column, typically minutes or hours.	'min'
metadata	Optional metadata stored alongside the transform specification.	{}