PISCOeo_pm is provided as a collection of R scripts but also uses some Python code. Step-by-step scripts for using and building a 1981-present gridded reference crop evapotranspiration (FAO Penman-Monteith) dataset (also sunshine duration, dew temperature, and wind speed) for the Peru area are provided in the process directory.
Data visualization functions https://github.com/lgutierrezl/PISCOeo_pm_graphics
Collection data: https://figshare.com/collections/A_reference_evapotranspiration_gridded_database_based_on_FAO_Penman-Monteith_in_Peru_during_1981-2016/5633182
Huerta, A., Bonnesoeur, V., Cuadros-Adriazola, J., Gutierrez Lope, L. F., Ochoa-Tocachi, B. F., Román-Dañobeytia, F., & Lavado-Casimiro, W.. (2022). PISCOeo_pm, a reference evapotranspiration gridded database based on FAO Penman-Monteith in Peru. Nature Scientific Data [https://doi.org/10.1038/s41597-022-01373-8].
Development of the current version of PISCOeo_pm was done under the Infraestructura Natural para la Seguridad Hídrica project funded by the United States Agency for International Development (USAID) and the Government of Canada and carried out by Forest Trends, CONDESAN, the Peruvian Society for Environmental Law (SPDA), EcoDecisión and researchers from Imperial College London.