PAINT is a FAIR (findable, accessible, interoperable, reusable), open-access database of operational data from the concentrating solar power tower plant in Jülich, Germany. It comprises 849 GB of high-resolution data collected over multiple years, including heliostat properties, calibration and deflectometry measurements, and fine-grained weather data, organized using the SpatioTemporal Asset Catalog metadata specification. The dataset has 13 contributors.