source_coord_from_row
source_coord_from_row(
row: Mapping ,
dim: str ,
units = None,
)
The evenly sampled coordinate a member’s source states, or None.
A member row’s envelope is the window the plan trimmed it to; the source’s own stays beside it under source_range_column, and with the grid, dtype and units — which describe the file either way — rebuilds the coordinate the file holds.