Missing diagnostics to do analysis

[chrisb13]

Missing an output to do your favorite diagnostic? Please detail the issue below so we can update the outputs such that we can do your diagnostic in the future!

[ongqingyee]

missing 3d temperature and salt.

[chrisb13]

from @ongqingyee as well: rho2 (perhaps only from the last decade if too expensive?)

[kieranricardo]

@ongqingyee we don't have 3d temp and salt diagnostics for this run, but we'll add them in future runs!

[MartinDix]

areacella and land fraction