bluesky.plans.relative_log_scan¶

bluesky.plans.relative_log_scan(detectors, motor, start, stop, num, *, per_step=None, md=None)¶

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

Parameters:

detectors (list) – list of ‘readable’ objects
motor (object) – any ‘setable’ object (motor, temp controller, etc.)
start (float) – starting position of motor
stop (float) – ending position of motor
num (int) – number of steps
per_step (callable, optional) – hook for cutomizing action of inner loop (messages per step) Expected signature: f(detectors, motor, step)
md (dict, optional) – metadata