Hidra/HTTP/ZMQ/ASAPO/NeXus Image Source Settings

The third tab of the configuration dialog contains Image Sources configuration. It allows for the user to adjust image sources and their dialogs.

../../_images/lavue_config_isources.png

Hidra

  • Detector servers: possible hidra detector hosts separated by spaces

  • Data port: hidra data port or ports separated by spaces (for the multi image source mode). The default port gap in the multi image source mode is 200. Each instance of lavue on the same host should use a different data port.

  • Use default detector servers: add default detector server names from the DESY pool

HTTP response

  • URLs: JSON dictionary assigning labels to HTTP urls

ZMQ Stream

  • Servers and Ports: JSON dictionary assigning labels to server and port of ZMQ stream

  • Automatic datasources: selects possible datasources from ZMQ stream metadata

  • Datasources: defines possible datasources, i.e. ZMQ topics, separated by spaces

  • Colon conf. separator: use “:” character to separate topic and HWM in the ZMQ configuration string i.e. host:port[:topic[:HWM]] ZMQ configuration syntax instead of host:port[/topic[/HWM]]

ASAPO

  • Server: ASAPO servers, i.e. host:port

  • Token: token to asapo servers

  • Beamtime: a name of beamtime used by asapo

  • Datasources: defines possible datasource names which are separated by spaces

  • Source Path: a path to ASAPO files, e.g. /asap3/petra.gpfs/{beamline}/{year}/data/{beamtime_id}

  • Metadata File: Beamtime Metadata files, default “/gpfs/current/beamtime-metadata-*.json”

Nexus File

  • Keep the file open: does not close the nexus file after reading the field frame

  • Start from the last image: displays only the last image frame