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