bluesky.preprocessors.baseline_wrapper

bluesky.preprocessors.baseline_wrapper(plan, devices, name='baseline')[source]

Preprocessor that records a baseline of all devices after open_run

The readings are designated for a separate event stream named ‘baseline’ by default.

Parameters:
planiterable or iterator

a generator, list, or similar containing Msg objects

devicescollection

collection of Devices to read If None, the plan passes through unchanged.

namestring, optional

name for event stream; by default, ‘baseline’

Yields:
msgMsg

messages from plan, with ‘set’ messages inserted