Virtual Laboratory and remote instrumentation

Many experiments depend on unique and expensive instruments that are not available locally. Remote instrumentation gives researchers data acquisition and control of such instruments from a distance and integrates them with computing infrastructures, so that the measurements, their processing and the storage of results form one workflow.

The Virtual Laboratory project started at the Poznań Supercomputing and Networking Center in 2002 and was developed under national grants and then European FP6 and FP7 projects. I was one of its architects, and the work formed the basis of my contribution to European remote instrumentation projects.

Remote and interactive access to instruments in the grid

The Virtual Laboratory provided remote, interactive access to scientific instrumentation embedded in a grid environment, with job management, interactive task invocation and secure access to resources. Its Digital Science Library stored and shared experiment results and played a central role in the system. The first production use was nuclear magnetic resonance (NMR) spectroscopy.

Dynamic measurement scenarios

Dynamic measurement scenarios provide advanced workflow control: they define and monitor the whole measurement process, from preparation through experimental and computational steps to analysis of the results, as tasks connected by conditional links, illustrated with NMR laboratory examples.

Applications and European projects

The approach was extended to genomics experiments with microarrays and to radio astronomy, where grid integration supported e-VLBI experiments with arrays of radio telescopes (EXPReS). In RINGrid I was deputy principal investigator of a support action that designed foundations for remote access to scientific and industrial instruments over next-generation grids, and in DORII work package leader in the deployment of a remote instrumentation e-infrastructure for earthquake, environmental and experimental science communities. With colleagues I co-edited the Springer book Remote Instrumentation for eScience and Related Aspects.

Publications

Projects: RINGrid (deputy principal investigator), DORII (work package leader), EXPReS. The full list of papers and talks on this topic is under Publications and Conferences.

Other research topics: Performance and energy of CFD on AMD EPYC · Divisible load scheduling · Digital twins and environmental simulation · IT for natural history collections · all research themes.

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