[ecco-support] About ecco_ds.maskC, maskW, mask_S

[HONG ZHANG]

On Sat, Dec 28, 2019 at 2:27 PM XMU Mail <zelunwu at stu.xmu.edu.cn> wrote:

> Dear Sir/Madam,
>
> I am using v4_r4 to do some analysis these two days, but I noticed that in
> the https://ecco.jpl.nasa.gov/drive/files/Version4/Release4 directory
> there is no /nctiles_grid directory anymore, but it seems that  v4_r4 and
> v4_r3alt are using the same grid file, that ECCOv4r3_grid.nc file still
> works.
>
> But while I am calculating the heat transport using ecco_v4_py package, it
> seems that there is no maskW and maskC and maskS in the ncfiles anymore.
> Since this is the first time I use this dataset, I don’t know how is the
> maskC looks like before, so do you have any idea about how to solve it?
> Or I should generate the **_dataset.maskC with ecco_ds.hFacC by myself?
>
> Hi Zelun,
You can generate the masks based on hFacC/S/W,
see line 208-210 of
https://github.com/gaelforget/gcmfaces/blob/master/gcmfaces_IO/grid_load.m
Hong
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