Published March 17, 2024 | Version 1.0
Dataset Open

Small Angle Neutron Scattering (SANS) virtual experiments at KWS-1

  • 1. ROR icon Forschungszentrum Jülich
  • 1. ROR icon Forschungszentrum Jülich
  • 2. ROR icon European Spallation Source
  • 3. ROR icon Technical University of Denmark

Description

Small Angle Neutron Scattering (SANS) virtual experiments at KWS-1, FRM-II dataset. Intended for Machine learning purposes. Data generated by performing simulations in McStas with the SasView small angle scattering form factor models describing the sample interaction. Two parameter spaces are varied sistematically: form factor model parameters and instrument configuration parameters. For more detailed information, read the README.md file of this database.

The database contains 46 SANS form factor models under different instrument configurations. All data is uploaded in hdf5 files, and the corresponding metadata in .csv files. Description of what each instrument configuration means (sample-detector distance, collimation, incident wavelength) and which model is used is contained in the metadata file. 

Each array is the result of the position sensitive detector output in neutron intensity (float values). A Dataset loader for Pytorch may be found in GitHub and is intended for Machine Learning purposes.

Files

readme.md

Files (38.3 GB)

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md5:a0f155bd1767d0648bacb03c698cb619
8.7 kB Preview Download
md5:b407710e8c3e12915e2b7f5416dc535c
15.0 MB Preview Download
md5:f219d8551701258bdf9a351279e88f40
7.6 GB Download
md5:51c5c1204fa3e134e85b9e840872c997
52.5 MB Preview Download
md5:862732c59a5276f4f7ba685b3a0a976a
26.8 GB Download
md5:b6aa02e880a09325f4faee0e59dfc475
7.5 MB Preview Download
md5:3ef42a4c678dba86e48552f150f93a8b
3.8 GB Download

Additional details

Related works

Is published in
Journal article: 10.1038/s41598-024-65712-y (DOI)

Funding

European Commission
GNeuS – Global Neutron Scientists 101034266

Software

Repository URL
https://github.com/jorobledo/hdf_pytorch
Programming language
Python
Development Status
Active