xarray_pmstd2werr

PlasmaCalcs.tools.xarray_tools.xarray_werr_stats.xarray_pmstd2werr(ds)

return ds but replacing ‘mean+std’ and ‘mean-std’ data_vars with ‘std’.

ds: xarray.Dataset

must have ‘mean+std’, and ‘mean-std’ data vars.

if also has ‘mean’ data var, assert mean = (‘mean+std’ + ‘mean-std’) / 2,

crashing with InputConflictError if not.

see also: xarray_werr2pmstd