Nicolas Poussin's Bacchus-Apollo (NM 2669): MA-XRF and X-Ray radiography data and instrument reports (RAÄ-2026-1405) doi-10-5281-zenodo-23920482-0 https://doi.org/10.5281/zenodo.23920482 Swedish National Data Service Svensk nationell datatjänst Landing page Nicolas Poussin's Bacchus-Apollo (NM 2669): MA-XRF and X-Ray radiography data and instrument reports (RAÄ-2026-1405) doi-10-5281-zenodo-23920482-0 https://doi.org/10.5281/zenodo.23920482 Russo, Silvia Kaj, Thuresson Swedish National Data Service Svensk nationell datatjänst Landing page Data and instrument reports from Poussin's Bacchus-Apollo aquired during a workshop held at the Natonal Museum on the 29th September 2025 (Diarienummer RAÄ-2026-1405) including aquisition parameters. Data from the following analytical techniques is included: 1. X-ray fluorescence spectroscopy (MA-XRF; Bruker Crono scanning XRF); 2. X-ray radiography (X-ray; Eresco 42 MF4 (tube), GE CRxFlex (scanner)). The purpose of the workshop was to demonstrate the techniques while investigating and revealing the underlying composition of the oil painting by Nicolas Poussin (accession number: NM2669, link: https://collection.nationalmuseum.se/en/collection/item/19729/). 2025-09-29 2025-09-29 Data collection during workshopData collection during workshop Access to data through an external actor. Data are freely accessible. Åtkomst till data via extern aktör. Data är fritt tillgängliga. openAccess