bluesky.plans.rel_log_scan

bluesky.plans.rel_log_scan(detectors, motor, start, stop, num, *, per_step=None, md=None)[source]

Scan over one variable in log-spaced steps relative to current position.

Parameters
detectorslist

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