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Support for GLO12 C-grid data #2492

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Merged
erikvansebille merged 1 commit into from
Jan 22, 2026
Merged

Support for GLO12 C-grid data #2492

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13 changes: 7 additions & 6 deletions src/parcels/convert.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,11 +77,12 @@
}


def _maybe_bring_UV_depths_to_depth(ds):
if "U" in ds.variables and "depthu" in ds.U.coords and "depth" in ds.coords:
ds["U"] = ds["U"].assign_coords(depthu=ds["depth"].values).rename({"depthu": "depth"})
if "V" in ds.variables and "depthv" in ds.V.coords and "depth" in ds.coords:
ds["V"] = ds["V"].assign_coords(depthv=ds["depth"].values).rename({"depthv": "depth"})
def _maybe_bring_other_depths_to_depth(ds):
if "depth" in ds.coords:
for var in ds.data_vars:
for old_depth in ["depthu", "depthv", "deptht", "depthw"]:
if old_depth in ds[var].dims:
ds[var] = ds[var].assign_coords(**{old_depth: ds["depth"].values}).rename({old_depth: "depth"})
return ds


Expand Down Expand Up @@ -279,7 +280,7 @@ def nemo_to_sgrid(*, fields: dict[str, xr.Dataset | xr.DataArray], coords: xr.Da
ds = xr.merge(list(fields.values()) + [coords])
ds = _maybe_rename_variables(ds, _NEMO_VARNAMES_MAPPING)
ds = _maybe_create_depth_dim(ds)
ds = _maybe_bring_UV_depths_to_depth(ds)
ds = _maybe_bring_other_depths_to_depth(ds)
ds = _drop_unused_dimensions_and_coords(ds, _NEMO_DIMENSION_COORD_NAMES)
ds = _assign_dims_as_coords(ds, _NEMO_DIMENSION_COORD_NAMES)
ds = _set_coords(ds, _NEMO_DIMENSION_COORD_NAMES)
Expand Down
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