Pre-calibrated 4DSTEM datasets across length-scales for direct ptychography benchmarking

Pre-calibrated 4D-STEM datasets stored as quantem Dataset objects for the following experimental acquisitions: Gold nanoparticles on amorphous carbon substrate Data collected by S. Ribet on TEAM I microscope, Jan 2025 Convegence angle: 21.9 mrad High tension: 300kV Scan step-size: 1.328 Å Detector angular sampling: 0.4548 mrad Vitreous-embedded Apoferritin proteins Data from B. Küçükoğlu et al, https://www.ebi.ac.uk/empiar/EMPIAR-12236/ Convergence angle: 4 mrad High tension: 300 kV Scan step-size: 2 nm Detector angular sampling: 0.1023 mrad Original data licensed under CC0 Twisted Molybdenum disulfide Data from Y. Zheng et al, https://zenodo.org/records/15283332 Convergence angle: 25 mrad High tension: 80 kV Scan step-size: 0.43 Å Detector angular sampling: 1.642 mrad Original data licensed under CC BY 4.0 Initially uploaded as permanent record associated with this repository.The original authors of these datasets are not responsible for any calibration errors introduced.