bluesky.plans.rel_log_scan#
- bluesky.plans.rel_log_scan(detectors: Sequence[Readable], motor: Movable, start: float, stop: float, num: int, *, per_step: Callable[[Sequence[Readable], Movable, Any, Callable[[Sequence[Readable]], Generator[Msg, Any, Mapping[str, Reading]]] | None], Generator[Msg, Any, P]] | Callable[[Sequence[Readable], Mapping[Movable, Any], dict[Movable, Any], Callable[[Sequence[Readable]], Generator[Msg, Any, Mapping[str, Reading]]] | None], Generator[Msg, Any, P]] | None = None, md: dict[str, Any] | None = None) Generator[Msg, Any, str][source]#
Scan over one variable in log-spaced steps relative to current position.
- Parameters:
- detectorslist or tuple
list of ‘readable’ objects
- motorobject
any ‘settable’ object (motor, temp controller, etc.)
- startfloat
starting position of motor
- stopfloat
ending position of motor
- numint
number of steps
- per_stepcallable, optional
hook for customizing action of inner loop (messages per step) Expected signature:
f(detectors, motor, step)- mddict, optional
metadata
See also