The first three tools are used to process key data into a half-hourly interval grid format, for input into the Roof-top solar operation analysis tool.
Defnyddir y tri adnodd cyntaf i brosesu data allweddol i fformat grid cyfnod fesul hanner awr, i'w fewnbynnu i'r Offeryn dadansoddi gweithrediad solar ar ben to.