NexusWriter devicename bug
The define the device names, the writer parses "acquisition_chain" of scan_info but it was only processing the scalars of the master.
The scan that revealed the issue is a custom ID19 scan:
https://gitlab.esrf.fr/tomo/ebs-tomo/-/blob/master/tomo/TomoCcd.py#L711
Edited by Wout De Nolf