1) Use "GEE_OPAC_CloudScorePlus_ForCATHY.txt" in Google Earth Engine environment to obtain remote sensing information by month.

The folder "OPAC_CATHY_Salerno_2023_0508" contains the outputs.

2) Use "r_OPAC_CATHY.R" in the R environment to obtain .csv files with maps of crop coefficient values. These files are read in the R script to prepare atmospheric boundary conditions for CATHY.

Please modify folder addresses, site location, and dates according to your system and purposes.