Tutorials# Writing an ANTS based application Initial setup Create App Directory Add Arg Parser Add File Loading Add Regridding Add Some Processing Save a File Next Steps Summary Advanced Usage Loading and saving data with ANTS Why use the ANTS load and save routines? Loading data Loading a target grid Saving data Key Points See Also Regridding an ancillary field to a target grid Horizontal and vertical regridding Worked example Regridding onto a land sea mask Zonal mean behaviour Key Points See Also Merging datasets and filling missing data Merging two sources Filling missing data Key Points See Also Worked examples: the ANTS command line tools ancil_2anc: converting between fileformats ancil_create_shapefile: producing a validity polygon ancil_fill_n_merge: merging and filling ancil_general_regrid: regridding to a target grid ancil_vertical_regrid: regridding onto a new vertical level set Decomposition configuration Key Points See Also Managing KGOs Initial setup KGO directory structure Development changes Managing Sources Initial setup Source directory structure Development changes Running the rose stem test workflow Prerequisites Running